diff --git a/yarn.lock b/yarn.lock
index ec9bfc3e671..5440210835f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,22 +3,22 @@
 
 
 abbrev@1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.0.tgz#d0554c2256636e2f56e7c2e5ad183f859428d81f"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
 abbrev@1.0.x:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.0.9.tgz#91b4792588a7738c25f35dd6f63752a2f8776135"
 
-abstract-leveldown@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.4.1.tgz#b3bfedb884eb693a12775f0c55e9f0a420ccee64"
+abstract-leveldown@~2.6.0:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz#1c5e8c6a5ef965ae8c35dfb3a8770c476b82c4b8"
   dependencies:
     xtend "~4.0.0"
 
-abstract-leveldown@~2.6.0:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.2.tgz#e374c2a0fa036b88822bc1c51949119b11980590"
+abstract-leveldown@~2.7.1:
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
   dependencies:
     xtend "~4.0.0"
 
@@ -33,16 +33,16 @@ acorn@^4.0.3:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
 
 acorn@^5.0.0:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.1.1.tgz#53fe161111f912ab999ee887a90a0bc52822fd75"
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.2.1.tgz#317ac7821826c22c702d66189ab8359675f135d7"
 
 aes-js@^0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-0.2.4.tgz#94b881ab717286d015fa219e08fb66709dda5a3d"
 
 ajv-keywords@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.0.tgz#a296e17f7bfae7c1ce4f7e0de53d29cb32162df0"
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
 
 ajv@^4.9.1:
   version "4.11.8"
@@ -51,14 +51,14 @@ ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.1.5:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.2.tgz#47c68d69e86f5d953103b0074a9430dc63da5e39"
+ajv@^5.1.0, ajv@^5.1.5:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.4.0.tgz#32d1cf08dbc80c432f426f12e10b2511f6b46474"
   dependencies:
     co "^4.6.0"
     fast-deep-equal "^1.0.0"
+    fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
-    json-stable-stringify "^1.0.1"
 
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
@@ -92,8 +92,8 @@ anymatch@^1.3.0:
     normalize-path "^2.0.0"
 
 aproba@^1.0.3:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.1.2.tgz#45c6629094de4e96f693ef7eab74ae079c240fc1"
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
 
 are-we-there-yet@~1.1.2:
   version "1.1.4"
@@ -123,8 +123,8 @@ array-unique@^0.2.1:
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
 
 asn1.js@^4.0.0:
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.9.1.tgz#48ba240b45a9280e94748990ba597d216617fd40"
+  version "4.9.2"
+  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.9.2.tgz#8117ef4f7ed87cd8f89044b5bff97ac243a16c9a"
   dependencies:
     bn.js "^4.0.0"
     inherits "^2.0.1"
@@ -157,8 +157,8 @@ async-each@^1.0.0:
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
 
 async-eventemitter@^0.2.2:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/async-eventemitter/-/async-eventemitter-0.2.3.tgz#f79f480dfda6645a97bd6142c017150d63b4e70e"
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/async-eventemitter/-/async-eventemitter-0.2.4.tgz#f5e7c8ca7d3e46aab9ec40a292baf686a0bafaca"
   dependencies:
     async "^2.4.0"
 
@@ -167,8 +167,8 @@ async@1.x, async@^1.4.0, async@^1.4.2:
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
 async@^2.0.1, async@^2.1.2, async@^2.4.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
   dependencies:
     lodash "^4.14.0"
 
@@ -180,53 +180,57 @@ aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
 
-aws4@^1.2.1:
+aws-sign2@~0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
+
+aws4@^1.2.1, aws4@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
-babel-code-frame@^6.22.0:
-  version "6.22.0"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
+babel-code-frame@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
   dependencies:
-    chalk "^1.1.0"
+    chalk "^1.1.3"
     esutils "^2.0.2"
-    js-tokens "^3.0.0"
+    js-tokens "^3.0.2"
 
-babel-core@^6.0.14, babel-core@^6.24.1:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.25.0.tgz#7dd42b0463c742e9d5296deb3ec67a9322dad729"
+babel-core@^6.0.14, babel-core@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.26.0.tgz#af32f78b31a6fcef119c87b0fd8d9753f03a0bb8"
   dependencies:
-    babel-code-frame "^6.22.0"
-    babel-generator "^6.25.0"
+    babel-code-frame "^6.26.0"
+    babel-generator "^6.26.0"
     babel-helpers "^6.24.1"
     babel-messages "^6.23.0"
-    babel-register "^6.24.1"
-    babel-runtime "^6.22.0"
-    babel-template "^6.25.0"
-    babel-traverse "^6.25.0"
-    babel-types "^6.25.0"
-    babylon "^6.17.2"
-    convert-source-map "^1.1.0"
-    debug "^2.1.1"
-    json5 "^0.5.0"
-    lodash "^4.2.0"
-    minimatch "^3.0.2"
-    path-is-absolute "^1.0.0"
-    private "^0.1.6"
+    babel-register "^6.26.0"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    convert-source-map "^1.5.0"
+    debug "^2.6.8"
+    json5 "^0.5.1"
+    lodash "^4.17.4"
+    minimatch "^3.0.4"
+    path-is-absolute "^1.0.1"
+    private "^0.1.7"
     slash "^1.0.0"
-    source-map "^0.5.0"
+    source-map "^0.5.6"
 
-babel-generator@^6.25.0:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.25.0.tgz#33a1af70d5f2890aeb465a4a7793c1df6a9ea9fc"
+babel-generator@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.0.tgz#ac1ae20070b79f6e3ca1d3269613053774f20dc5"
   dependencies:
     babel-messages "^6.23.0"
-    babel-runtime "^6.22.0"
-    babel-types "^6.25.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
     detect-indent "^4.0.0"
     jsesc "^1.3.0"
-    lodash "^4.2.0"
-    source-map "^0.5.0"
+    lodash "^4.17.4"
+    source-map "^0.5.6"
     trim-right "^1.0.1"
 
 babel-helper-bindify-decorators@^6.24.1:
@@ -255,13 +259,13 @@ babel-helper-call-delegate@^6.24.1:
     babel-types "^6.24.1"
 
 babel-helper-define-map@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-helper-define-map/-/babel-helper-define-map-6.24.1.tgz#7a9747f258d8947d32d515f6aa1c7bd02204a080"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-define-map/-/babel-helper-define-map-6.26.0.tgz#a5f56dab41a25f97ecb498c7ebaca9819f95be5f"
   dependencies:
     babel-helper-function-name "^6.24.1"
-    babel-runtime "^6.22.0"
-    babel-types "^6.24.1"
-    lodash "^4.2.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    lodash "^4.17.4"
 
 babel-helper-explode-assignable-expression@^6.24.1:
   version "6.24.1"
@@ -312,12 +316,12 @@ babel-helper-optimise-call-expression@^6.24.1:
     babel-types "^6.24.1"
 
 babel-helper-regex@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-helper-regex/-/babel-helper-regex-6.24.1.tgz#d36e22fab1008d79d88648e32116868128456ce8"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-regex/-/babel-helper-regex-6.26.0.tgz#325c59f902f82f24b74faceed0363954f6495e72"
   dependencies:
-    babel-runtime "^6.22.0"
-    babel-types "^6.24.1"
-    lodash "^4.2.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    lodash "^4.17.4"
 
 babel-helper-remap-async-to-generator@^6.24.1:
   version "6.24.1"
@@ -439,14 +443,14 @@ babel-plugin-transform-es2015-block-scoped-functions@^6.22.0:
     babel-runtime "^6.22.0"
 
 babel-plugin-transform-es2015-block-scoping@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-block-scoping/-/babel-plugin-transform-es2015-block-scoping-6.24.1.tgz#76c295dc3a4741b1665adfd3167215dcff32a576"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-block-scoping/-/babel-plugin-transform-es2015-block-scoping-6.26.0.tgz#d70f5299c1308d05c12f463813b0a09e73b1895f"
   dependencies:
-    babel-runtime "^6.22.0"
-    babel-template "^6.24.1"
-    babel-traverse "^6.24.1"
-    babel-types "^6.24.1"
-    lodash "^4.2.0"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    lodash "^4.17.4"
 
 babel-plugin-transform-es2015-classes@^6.24.1:
   version "6.24.1"
@@ -511,13 +515,13 @@ babel-plugin-transform-es2015-modules-amd@^6.24.1:
     babel-template "^6.24.1"
 
 babel-plugin-transform-es2015-modules-commonjs@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.24.1.tgz#d3e310b40ef664a36622200097c6d440298f2bfe"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.26.0.tgz#0d8394029b7dc6abe1a97ef181e00758dd2e5d8a"
   dependencies:
     babel-plugin-transform-strict-mode "^6.24.1"
-    babel-runtime "^6.22.0"
-    babel-template "^6.24.1"
-    babel-types "^6.24.1"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-types "^6.26.0"
 
 babel-plugin-transform-es2015-modules-systemjs@^6.24.1:
   version "6.24.1"
@@ -603,17 +607,17 @@ babel-plugin-transform-exponentiation-operator@^6.24.1:
     babel-runtime "^6.22.0"
 
 babel-plugin-transform-object-rest-spread@^6.22.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.23.0.tgz#875d6bc9be761c58a2ae3feee5dc4895d8c7f921"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-object-rest-spread/-/babel-plugin-transform-object-rest-spread-6.26.0.tgz#0f36692d50fef6b7e2d4b3ac1478137a963b7b06"
   dependencies:
     babel-plugin-syntax-object-rest-spread "^6.8.0"
-    babel-runtime "^6.22.0"
+    babel-runtime "^6.26.0"
 
 babel-plugin-transform-regenerator@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.24.1.tgz#b8da305ad43c3c99b4848e4fe4037b770d23c418"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz#e0703696fbde27f0a3efcacf8b4dca2f7b3a8f2f"
   dependencies:
-    regenerator-transform "0.9.11"
+    regenerator-transform "^0.10.0"
 
 babel-plugin-transform-strict-mode@^6.24.1:
   version "6.24.1"
@@ -623,12 +627,12 @@ babel-plugin-transform-strict-mode@^6.24.1:
     babel-types "^6.24.1"
 
 babel-polyfill@^6.23.0:
-  version "6.23.0"
-  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.23.0.tgz#8364ca62df8eafb830499f699177466c3b03499d"
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.26.0.tgz#379937abc67d7895970adc621f284cd966cf2153"
   dependencies:
-    babel-runtime "^6.22.0"
-    core-js "^2.4.0"
-    regenerator-runtime "^0.10.0"
+    babel-runtime "^6.26.0"
+    core-js "^2.5.0"
+    regenerator-runtime "^0.10.5"
 
 babel-preset-es2015@^6.18.0, babel-preset-es2015@^6.24.0:
   version "6.24.1"
@@ -678,57 +682,57 @@ babel-preset-stage-3@^6.17.0, babel-preset-stage-3@^6.24.1:
     babel-plugin-transform-exponentiation-operator "^6.24.1"
     babel-plugin-transform-object-rest-spread "^6.22.0"
 
-babel-register@^6.23.0, babel-register@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.24.1.tgz#7e10e13a2f71065bdfad5a1787ba45bca6ded75f"
+babel-register@^6.23.0, babel-register@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.26.0.tgz#6ed021173e2fcb486d7acb45c6009a856f647071"
   dependencies:
-    babel-core "^6.24.1"
-    babel-runtime "^6.22.0"
-    core-js "^2.4.0"
+    babel-core "^6.26.0"
+    babel-runtime "^6.26.0"
+    core-js "^2.5.0"
     home-or-tmp "^2.0.0"
-    lodash "^4.2.0"
+    lodash "^4.17.4"
     mkdirp "^0.5.1"
-    source-map-support "^0.4.2"
+    source-map-support "^0.4.15"
 
-babel-runtime@^6.18.0, babel-runtime@^6.22.0:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.25.0.tgz#33b98eaa5d482bb01a8d1aa6b437ad2b01aec41c"
+babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   dependencies:
     core-js "^2.4.0"
-    regenerator-runtime "^0.10.0"
+    regenerator-runtime "^0.11.0"
 
-babel-template@^6.24.1, babel-template@^6.25.0:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.25.0.tgz#665241166b7c2aa4c619d71e192969552b10c071"
+babel-template@^6.24.1, babel-template@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
   dependencies:
-    babel-runtime "^6.22.0"
-    babel-traverse "^6.25.0"
-    babel-types "^6.25.0"
-    babylon "^6.17.2"
-    lodash "^4.2.0"
+    babel-runtime "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    lodash "^4.17.4"
 
-babel-traverse@^6.24.1, babel-traverse@^6.25.0:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.25.0.tgz#2257497e2fcd19b89edc13c4c91381f9512496f1"
+babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
   dependencies:
-    babel-code-frame "^6.22.0"
+    babel-code-frame "^6.26.0"
     babel-messages "^6.23.0"
-    babel-runtime "^6.22.0"
-    babel-types "^6.25.0"
-    babylon "^6.17.2"
-    debug "^2.2.0"
-    globals "^9.0.0"
-    invariant "^2.2.0"
-    lodash "^4.2.0"
-
-babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.25.0:
-  version "6.25.0"
-  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.25.0.tgz#70afb248d5660e5d18f811d91c8303b54134a18e"
-  dependencies:
-    babel-runtime "^6.22.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    debug "^2.6.8"
+    globals "^9.18.0"
+    invariant "^2.2.2"
+    lodash "^4.17.4"
+
+babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
+  dependencies:
+    babel-runtime "^6.26.0"
     esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^1.0.1"
+    lodash "^4.17.4"
+    to-fast-properties "^1.0.3"
 
 babelify@^7.3.0:
   version "7.3.0"
@@ -737,9 +741,9 @@ babelify@^7.3.0:
     babel-core "^6.0.14"
     object-assign "^4.0.0"
 
-babylon@^6.17.2:
-  version "6.17.4"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.4.tgz#3e8b7402b88d22c3423e137a1577883b15ff869a"
+babylon@^6.18.0:
+  version "6.18.0"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -760,28 +764,28 @@ bcrypt-pbkdf@^1.0.0:
     tweetnacl "^0.14.3"
 
 big.js@^3.1.3:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.1.3.tgz#4cada2193652eb3ca9ec8e55c9015669c9806978"
-
-"bignumber.js@git+https://github.com/debris/bignumber.js#master":
-  version "2.0.7"
-  resolved "git+https://github.com/debris/bignumber.js#c7a38de919ed75e6fb6ba38051986e294b328df9"
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.2.0.tgz#a5fc298b81b9e0dca2e458824784b65c52ba588e"
 
 "bignumber.js@git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2":
   version "2.0.7"
   resolved "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2"
 
+"bignumber.js@git+https://github.com/debris/bignumber.js.git#master":
+  version "2.0.7"
+  resolved "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9"
+
 binary-extensions@^1.0.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.9.0.tgz#66506c16ce6f4d6928a5b3cd6a33ca41e941e37b"
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.11.0.tgz#46aa1751fb6a2f93ee5e689bb1087d4b14c6c205"
 
 bindings@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.0.tgz#b346f6ecf6a95f5a815c5839fc7cdb22502f1ed7"
 
 bip39@^2.2.0:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/bip39/-/bip39-2.3.1.tgz#c8238abc09d719c6f01136ef042daccc5dc3581b"
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/bip39/-/bip39-2.4.0.tgz#a0b8adbf163f53495f00f05d9ede7c25369ccf13"
   dependencies:
     create-hash "^1.1.0"
     pbkdf2 "^3.0.9"
@@ -817,6 +821,18 @@ boom@2.x.x:
   dependencies:
     hoek "2.x.x"
 
+boom@4.x.x:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/boom/-/boom-4.3.1.tgz#4f8a3005cb4a7e3889f749030fd25b96e01d2e31"
+  dependencies:
+    hoek "4.x.x"
+
+boom@5.x.x:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/boom/-/boom-5.2.0.tgz#5dd9da6ee3a5f302077436290cb717d3f4a54e02"
+  dependencies:
+    hoek "4.x.x"
+
 brace-expansion@^1.1.7:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
@@ -841,14 +857,15 @@ browser-stdout@1.3.0:
   resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
 
 browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.0.6.tgz#5e7725dbdef1fd5930d4ebab48567ce451c48a0a"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.1.1.tgz#38b7ab55edb806ff2dcda1a7f1620773a477c49f"
   dependencies:
-    buffer-xor "^1.0.2"
+    buffer-xor "^1.0.3"
     cipher-base "^1.0.0"
     create-hash "^1.1.0"
-    evp_bytestokey "^1.0.0"
+    evp_bytestokey "^1.0.3"
     inherits "^2.0.1"
+    safe-buffer "^5.0.1"
 
 browserify-cipher@^1.0.0:
   version "1.0.0"
@@ -891,11 +908,11 @@ browserify-sign@^4.0.0:
     inherits "^2.0.1"
     parse-asn1 "^5.0.0"
 
-browserify-zlib@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/browserify-zlib/-/browserify-zlib-0.1.4.tgz#bb35f8a519f600e0fa6b8485241c979d0141fb2d"
+browserify-zlib@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/browserify-zlib/-/browserify-zlib-0.2.0.tgz#2869459d9aa3be245fe8fe2ca1f46e2e7f54d73f"
   dependencies:
-    pako "~0.2.0"
+    pako "~1.0.5"
 
 bs58@^2.0.1:
   version "2.0.1"
@@ -914,7 +931,7 @@ bs58check@^1.0.8:
     bs58 "^3.1.0"
     create-hash "^1.1.0"
 
-buffer-xor@^1.0.2:
+buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
 
@@ -968,21 +985,21 @@ chai-as-promised@^7.0.0:
     check-error "^1.0.2"
 
 chai-bignumber@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/chai-bignumber/-/chai-bignumber-2.0.1.tgz#8e336afc5d56ab16c27f95e2f59b25e0a0afc81c"
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/chai-bignumber/-/chai-bignumber-2.0.2.tgz#de6c219c690b2d66b646ad6930096f9ba2199643"
 
 chai@^4.0.2:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.1.1.tgz#66e21279e6f3c6415ff8231878227900e2171b39"
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.1.2.tgz#0f64584ba642f0f2ace2806279f4f06ca23ad73c"
   dependencies:
     assertion-error "^1.0.1"
     check-error "^1.0.1"
-    deep-eql "^2.0.1"
+    deep-eql "^3.0.0"
     get-func-name "^2.0.0"
     pathval "^1.0.0"
     type-detect "^4.0.0"
 
-chalk@^1.1.0, chalk@^1.1.1:
+chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -1084,8 +1101,8 @@ commander@2.9.0:
     graceful-readlink ">= 1.0.0"
 
 commander@^2.9.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
+  version "2.12.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.1.tgz#468635c4168d06145b9323356d1da84d14ac4a7a"
 
 concat-map@0.0.1:
   version "0.0.1"
@@ -1105,21 +1122,21 @@ constants-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/constants-browserify/-/constants-browserify-1.0.0.tgz#c20b96d8c617748aaf1c16021760cd27fcb8cb75"
 
-convert-source-map@^1.1.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.0.tgz#9acd70851c6d5dfdd93d9282e5edf94a03ff46b5"
+convert-source-map@^1.5.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
-core-js@^2.4.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.0.tgz#569c050918be6486b3837552028ae0466b717086"
+core-js@^2.4.0, core-js@^2.5.0:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.1.tgz#ae6874dc66937789b80754ff5428df66819ca50b"
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
 coveralls@^2.13.1:
-  version "2.13.1"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.13.1.tgz#d70bb9acc1835ec4f063ff9dac5423c17b11f178"
+  version "2.13.3"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-2.13.3.tgz#9ad7c2ae527417f361e8b626483f48ee92dd2bc7"
   dependencies:
     js-yaml "3.6.1"
     lcov-parse "0.0.10"
@@ -1168,9 +1185,15 @@ cryptiles@2.x.x:
   dependencies:
     boom "2.x.x"
 
+cryptiles@3.x.x:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-3.1.2.tgz#a89fbb220f5ce25ec56e8c4aa8a4fd7b5b0d29fe"
+  dependencies:
+    boom "5.x.x"
+
 crypto-browserify@^3.11.0:
-  version "3.11.1"
-  resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.11.1.tgz#948945efc6757a400d6e5e5af47194d10064279f"
+  version "3.12.0"
+  resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec"
   dependencies:
     browserify-cipher "^1.0.0"
     browserify-sign "^4.0.0"
@@ -1182,6 +1205,7 @@ crypto-browserify@^3.11.0:
     pbkdf2 "^3.0.3"
     public-encrypt "^4.0.0"
     randombytes "^2.0.0"
+    randomfill "^1.0.3"
 
 crypto-js@^3.1.4:
   version "3.1.8"
@@ -1213,21 +1237,27 @@ debug@2.2.0:
   dependencies:
     ms "0.7.1"
 
-debug@2.6.8, debug@^2.1.1, debug@^2.2.0:
+debug@2.6.8:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
   dependencies:
     ms "2.0.0"
 
+debug@^2.2.0, debug@^2.6.8:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  dependencies:
+    ms "2.0.0"
+
 decamelize@^1.0.0, decamelize@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
-deep-eql@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-2.0.2.tgz#b1bac06e56f0a76777686d50c9feb75c2ed7679a"
+deep-eql@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
   dependencies:
-    type-detect "^3.0.0"
+    type-detect "^4.0.0"
 
 deep-equal@~1.0.1:
   version "1.0.1"
@@ -1279,6 +1309,10 @@ detect-indent@^4.0.0:
   dependencies:
     repeating "^2.0.0"
 
+detect-libc@^1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
+
 diff@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
@@ -1367,11 +1401,11 @@ error-ex@^1.2.0:
     is-arrayish "^0.2.1"
 
 es-abstract@^1.5.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.8.0.tgz#3b00385e85729932beffa9163bbea1234e932914"
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.9.0.tgz#690829a07cae36b222e7fd9b75c0d0573eb25227"
   dependencies:
     es-to-primitive "^1.1.1"
-    function-bind "^1.1.0"
+    function-bind "^1.1.1"
     has "^1.0.1"
     is-callable "^1.1.3"
     is-regex "^1.0.4"
@@ -1384,20 +1418,20 @@ es-to-primitive@^1.1.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.1"
 
-es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
-  version "0.10.27"
-  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.27.tgz#bf926b058c62b1cb5de1a887930673b6aa6d9a66"
+es5-ext@^0.10.14, es5-ext@^0.10.35, es5-ext@^0.10.9, es5-ext@~0.10.14:
+  version "0.10.37"
+  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.37.tgz#0ee741d148b80069ba27d020393756af257defc3"
   dependencies:
-    es6-iterator "2"
-    es6-symbol "~3.1"
+    es6-iterator "~2.0.1"
+    es6-symbol "~3.1.1"
 
-es6-iterator@2, es6-iterator@^2.0.1, es6-iterator@~2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.1.tgz#8e319c9f0453bf575d374940a655920e59ca5512"
+es6-iterator@^2.0.1, es6-iterator@~2.0.1:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
   dependencies:
     d "1"
-    es5-ext "^0.10.14"
-    es6-symbol "^3.1"
+    es5-ext "^0.10.35"
+    es6-symbol "^3.1.1"
 
 es6-map@^0.1.3:
   version "0.1.5"
@@ -1420,7 +1454,7 @@ es6-set@~0.1.5:
     es6-symbol "3.1.1"
     event-emitter "~0.3.5"
 
-es6-symbol@3.1.1, es6-symbol@^3.1, es6-symbol@^3.1.1, es6-symbol@~3.1, es6-symbol@~3.1.1:
+es6-symbol@3.1.1, es6-symbol@^3.1.1, es6-symbol@~3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
   dependencies:
@@ -1491,14 +1525,14 @@ esutils@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
 
-ethereum-common@0.0.18, ethereum-common@^0.0.18:
+ethereum-common@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.2.0.tgz#13bf966131cce1eeade62a1b434249bb4cb120ca"
+
+ethereum-common@^0.0.18:
   version "0.0.18"
   resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
 
-ethereum-common@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.1.0.tgz#874dd0fae5e962a56c50ebf28efa6fe39492b0e7"
-
 ethereumjs-account@^2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/ethereumjs-account/-/ethereumjs-account-2.0.4.tgz#f8c30231bcb707f4514d8a052c1f9da103624d47"
@@ -1506,25 +1540,25 @@ ethereumjs-account@^2.0.3:
     ethereumjs-util "^4.0.1"
     rlp "^2.0.0"
 
-ethereumjs-block@^1.2.2:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-1.6.0.tgz#cded4962deaca1eef17372b4d290e84b35c84372"
+ethereumjs-block@^1.2.2, ethereumjs-block@~1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-1.7.0.tgz#23d6a765b069500a9f35d1c093ab6b216cbbeb06"
   dependencies:
     async "^2.0.1"
-    ethereum-common "0.0.18"
+    ethereum-common "0.2.0"
     ethereumjs-tx "^1.2.2"
     ethereumjs-util "^5.0.0"
     merkle-patricia-tree "^2.1.2"
 
-ethereumjs-testrpc-sc@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/ethereumjs-testrpc-sc/-/ethereumjs-testrpc-sc-4.0.1.tgz#072f0d145e4f7212fb2d7bc8f7bcf544389b3577"
+ethereumjs-testrpc-sc@4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/ethereumjs-testrpc-sc/-/ethereumjs-testrpc-sc-4.0.2.tgz#3c0cd373bfe8804159847f4378d64145726a11e8"
   dependencies:
     webpack "^3.0.0"
 
-ethereumjs-testrpc@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/ethereumjs-testrpc/-/ethereumjs-testrpc-4.1.1.tgz#ea4af03ff24463dead1116404d25083b4bf869a6"
+ethereumjs-testrpc@^6.0.1:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/ethereumjs-testrpc/-/ethereumjs-testrpc-6.0.3.tgz#7a0b87bf3670f92f607f98fa6a78801d9741b124"
   dependencies:
     webpack "^3.0.0"
 
@@ -1545,7 +1579,7 @@ ethereumjs-util@4.5.0, ethereumjs-util@^4.0.0, ethereumjs-util@^4.0.1, ethereumj
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1:
+ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.1.2.tgz#25ba0215cbb4c2f0b108a6f96af2a2e62e45921f"
   dependencies:
@@ -1559,18 +1593,20 @@ ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1:
     secp256k1 "^3.0.1"
 
 ethereumjs-vm@^2.0.2:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.2.1.tgz#183406cc40e4d9f4248e7e047dea7c191beab3a1"
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.3.2.tgz#4f939e22b89e9b298f0c87a7e0f0d8949f485abd"
   dependencies:
     async "^2.1.2"
     async-eventemitter "^0.2.2"
-    ethereum-common "0.1.0"
+    ethereum-common "0.2.0"
     ethereumjs-account "^2.0.3"
-    ethereumjs-block "^1.2.2"
+    ethereumjs-block "~1.7.0"
     ethereumjs-util "4.5.0"
     fake-merkle-patricia-tree "^1.0.1"
     functional-red-black-tree "^1.0.1"
     merkle-patricia-tree "^2.1.2"
+    rustbn.js "~0.1.1"
+    safe-buffer "^5.1.1"
 
 ethereumjs-wallet@^0.6.0:
   version "0.6.0"
@@ -1602,11 +1638,12 @@ events@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
 
-evp_bytestokey@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.0.tgz#497b66ad9fef65cd7c08a6180824ba1476b66e53"
+evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"
   dependencies:
-    create-hash "^1.1.1"
+    md5.js "^1.3.4"
+    safe-buffer "^5.1.1"
 
 execa@^0.7.0:
   version "0.7.0"
@@ -1633,10 +1670,10 @@ expand-range@^1.8.1:
     fill-range "^2.1.0"
 
 expand-template@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.0.3.tgz#6c303323177a62b1b22c070279f7861287b69b1a"
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.1.0.tgz#e09efba977bf98f9ee0ed25abd0c692e02aec3fc"
 
-extend@~3.0.0:
+extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
 
@@ -1660,6 +1697,10 @@ fast-deep-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz#96256a3bc975595eb36d82e9929d060d893439ff"
 
+fast-json-stable-stringify@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
+
 fast-levenshtein@~2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
@@ -1723,6 +1764,14 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+form-data@~2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.1.tgz#6fb94fbd71885306d73d15cc497fe4cc4ecd44bf"
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.5"
+    mime-types "^2.1.12"
+
 fs-extra@^0.30.0:
   version "0.30.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.30.0.tgz#f233ffcc08d4da7d432daa449776989db1df93f0"
@@ -1738,11 +1787,11 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
 
 fsevents@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.2.tgz#3282b713fb3ad80ede0e9fcf4611b5aa6fc033f4"
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.1.3.tgz#11f82318f5fe7bb2cd22965a108e9306208216d8"
   dependencies:
     nan "^2.3.0"
-    node-pre-gyp "^0.6.36"
+    node-pre-gyp "^0.6.39"
 
 fstream-ignore@^1.0.5:
   version "1.0.5"
@@ -1761,9 +1810,9 @@ fstream@^1.0.0, fstream@^1.0.10, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
-function-bind@^1.0.2, function-bind@^1.1.0, function-bind@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.0.tgz#16176714c801798e4e8f2cf7f7529467bb4a5771"
+function-bind@^1.0.2, function-bind@^1.1.1, function-bind@~1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
 
 functional-red-black-tree@^1.0.1:
   version "1.0.1"
@@ -1866,14 +1915,14 @@ glob@^7.0.0, glob@^7.0.5, glob@~7.1.2:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-global@^4.3.2, global@~4.3.0:
+global@~4.3.0:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"
   dependencies:
     min-document "^2.19.0"
     process "~0.5.1"
 
-globals@^9.0.0:
+globals@^9.18.0:
   version "9.18.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
 
@@ -1890,8 +1939,8 @@ growl@1.9.2:
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
 
 handlebars@^4.0.1:
-  version "4.0.10"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.10.tgz#3d30c718b09a3d96f23ea4cc1f403c4d3ba9ff4f"
+  version "4.0.11"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
   dependencies:
     async "^1.4.0"
     optimist "^0.6.1"
@@ -1903,6 +1952,10 @@ har-schema@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-1.0.5.tgz#d263135f43307c02c602afc8fe95970c0151369e"
 
+har-schema@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
+
 har-validator@~2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-2.0.6.tgz#cdcbc08188265ad119b6a5a7c8ab70eecfb5d27d"
@@ -1919,6 +1972,13 @@ har-validator@~4.2.1:
     ajv "^4.9.1"
     har-schema "^1.0.5"
 
+har-validator@~5.0.3:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.0.3.tgz#ba402c266194f15956ef15e0fcf242993f6a7dfd"
+  dependencies:
+    ajv "^5.1.0"
+    har-schema "^2.0.0"
+
 has-ansi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
@@ -1949,6 +2009,13 @@ hash-base@^2.0.0:
   dependencies:
     inherits "^2.0.1"
 
+hash-base@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.0.4.tgz#5fc8686847ecd73499403319a6b0a3f3f6ae4918"
+  dependencies:
+    inherits "^2.0.1"
+    safe-buffer "^5.0.1"
+
 hash.js@^1.0.0, hash.js@^1.0.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.3.tgz#340dedbe6290187151c1ea1d777a3448935df846"
@@ -1956,7 +2023,7 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.0"
 
-hawk@~3.1.3:
+hawk@3.1.3, hawk@~3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/hawk/-/hawk-3.1.3.tgz#078444bd7c1640b0fe540d2c9b73d59678e8e1c4"
   dependencies:
@@ -1965,6 +2032,15 @@ hawk@~3.1.3:
     hoek "2.x.x"
     sntp "1.x.x"
 
+hawk@~6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/hawk/-/hawk-6.0.2.tgz#af4d914eb065f9b5ce4d9d11c1cb2126eecc3038"
+  dependencies:
+    boom "4.x.x"
+    cryptiles "3.x.x"
+    hoek "4.x.x"
+    sntp "2.x.x"
+
 hdkey@^0.7.0:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-0.7.1.tgz#caee4be81aa77921e909b8d228dd0f29acaee632"
@@ -1972,6 +2048,10 @@ hdkey@^0.7.0:
     coinstring "^2.0.0"
     secp256k1 "^3.0.1"
 
+he@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
+
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -1984,6 +2064,10 @@ hoek@2.x.x:
   version "2.16.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
 
+hoek@4.x.x:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/hoek/-/hoek-4.2.0.tgz#72d9d0754f7fe25ca2d01ad8f8f9a9449a89526d"
+
 home-or-tmp@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/home-or-tmp/-/home-or-tmp-2.0.0.tgz#e36c3f2d2cae7d746a857e38d18d5f32a7882db8"
@@ -2003,13 +2087,21 @@ http-signature@~1.1.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-https-browserify@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-0.0.1.tgz#3f91365cabe60b77ed0ebba24b454e3e09d95a82"
+http-signature@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
+  dependencies:
+    assert-plus "^1.0.0"
+    jsprim "^1.2.2"
+    sshpk "^1.7.0"
+
+https-browserify@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-1.0.0.tgz#ec06c10e0a34c0f2faf199f7fd7fc78fffd03c73"
 
 iconv-lite@~0.4.13:
-  version "0.4.18"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.18.tgz#23d8656b16aae6742ac29732ea8f0336a4789cf2"
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
 
 ieee754@^1.1.4:
   version "1.1.8"
@@ -2039,14 +2131,14 @@ inherits@2.0.1:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
 
 ini@~1.3.0:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
 interpret@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.3.tgz#cbc35c62eeee73f19ab7b10a801511401afc0f90"
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.0.4.tgz#820cdd588b868ffb191a809506d6c9c8f212b1b0"
 
-invariant@^2.2.0:
+invariant@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.2.tgz#9e1f56ac0acdb6bf303306f338be3b204ae60360"
   dependencies:
@@ -2067,8 +2159,8 @@ is-binary-path@^1.0.0:
     binary-extensions "^1.0.0"
 
 is-buffer@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.5.tgz#1f3b26ef613b214b88cbca23cc6c01d87961eecc"
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
 
 is-builtin-module@^1.0.0:
   version "1.0.0"
@@ -2133,8 +2225,8 @@ is-hex-prefixed@1.0.0:
   resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
 
 is-my-json-valid@^2.12.4:
-  version "2.16.0"
-  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz#f079dd9bfdae65ee2038aae8acbc86ab109e3693"
+  version "2.16.1"
+  resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.16.1.tgz#5a846777e2c2620d1e69104e5d3a03b1f6088f11"
   dependencies:
     generate-function "^2.0.0"
     generate-object-property "^1.1.0"
@@ -2246,7 +2338,7 @@ js-sha3@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.3.1.tgz#86122802142f0828502a0d1dee1d95e253bb0243"
 
-js-tokens@^3.0.0:
+js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
@@ -2258,8 +2350,8 @@ js-yaml@3.6.1:
     esprima "^2.6.0"
 
 js-yaml@3.x:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.9.1.tgz#08775cebdfdd359209f0d2acd383c8f86a6904a0"
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -2379,12 +2471,18 @@ lcov-parse@0.0.10:
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
 
 level-codec@~7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.0.tgz#c755b68d0d44ffa0b1cba044b8f81a55a14ad39b"
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.1.tgz#341f22f907ce0f16763f24bddd681e395a0fb8a7"
 
-level-errors@^1.0.3, level-errors@~1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.0.4.tgz#3585e623974c737a93755492a43c0267cda4425f"
+level-errors@^1.0.3:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.1.tgz#52fdc2dbbaf395cf767db843929a38b7015678d2"
+  dependencies:
+    errno "~0.1.1"
+
+level-errors@~1.0.3:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.0.5.tgz#83dbfb12f0b8a2516bdc9a31c4876038e227b859"
   dependencies:
     errno "~0.1.1"
 
@@ -2512,7 +2610,7 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-lodash@^4.14.0, lodash@^4.2.0:
+lodash@^4.14.0, lodash@^4.17.4:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -2541,9 +2639,16 @@ lru-cache@^4.0.1:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-ltgt@~2.1.3:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.1.3.tgz#10851a06d9964b971178441c23c9e52698eece34"
+ltgt@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.0.tgz#b65ba5fcb349a29924c8e333f7c6a5562f2e4842"
+
+md5.js@^1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.4.tgz#e9bdbde94a20a5ac18b04340fc5764d5b09d901d"
+  dependencies:
+    hash-base "^3.0.0"
+    inherits "^2.0.1"
 
 mem@^1.1.0:
   version "1.1.0"
@@ -2552,14 +2657,15 @@ mem@^1.1.0:
     mimic-fn "^1.0.0"
 
 memdown@^1.0.0:
-  version "1.2.4"
-  resolved "https://registry.yarnpkg.com/memdown/-/memdown-1.2.4.tgz#cd9a34aaf074d53445a271108eb4b8dd4ec0f27f"
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/memdown/-/memdown-1.4.1.tgz#b4e4e192174664ffbae41361aa500f3119efe215"
   dependencies:
-    abstract-leveldown "2.4.1"
+    abstract-leveldown "~2.7.1"
     functional-red-black-tree "^1.0.1"
     immediate "^3.2.3"
     inherits "~2.0.1"
-    ltgt "~2.1.3"
+    ltgt "~2.2.0"
+    safe-buffer "~5.1.1"
 
 memory-fs@^0.4.0, memory-fs@~0.4.1:
   version "0.4.1"
@@ -2604,21 +2710,21 @@ micromatch@^2.1.5:
     regex-cache "^0.4.2"
 
 miller-rabin@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/miller-rabin/-/miller-rabin-4.0.0.tgz#4a62fb1d42933c05583982f4c716f6fb9e6c6d3d"
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/miller-rabin/-/miller-rabin-4.0.1.tgz#f080351c865b0dc562a8462966daa53543c78a4d"
   dependencies:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
-mime-db@~1.29.0:
-  version "1.29.0"
-  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.29.0.tgz#48d26d235589651704ac5916ca06001914266878"
+mime-db@~1.30.0:
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
 
-mime-types@^2.1.12, mime-types@~2.1.7:
-  version "2.1.16"
-  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.16.tgz#2b858a52e5ecd516db897ac2be87487830698e23"
+mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.7:
+  version "2.1.17"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
   dependencies:
-    mime-db "~1.29.0"
+    mime-db "~1.30.0"
 
 mimic-fn@^1.0.0:
   version "1.1.0"
@@ -2693,8 +2799,8 @@ mocha@^2.4.5:
     to-iso-string "0.0.2"
 
 mocha@^3.4.2:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.5.0.tgz#1328567d2717f997030f8006234bce9b8cd72465"
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.5.3.tgz#1e0480fe36d2da5858d1eb6acc38418b26eaa20d"
   dependencies:
     browser-stdout "1.3.0"
     commander "2.9.0"
@@ -2703,6 +2809,7 @@ mocha@^3.4.2:
     escape-string-regexp "1.0.5"
     glob "7.1.1"
     growl "1.9.2"
+    he "1.1.1"
     json3 "3.3.2"
     lodash.create "3.1.1"
     mkdirp "0.5.1"
@@ -2717,57 +2824,61 @@ ms@2.0.0:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
 nan@^2.0.5, nan@^2.0.8, nan@^2.2.1, nan@^2.3.0:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
 
-node-abi@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-2.1.0.tgz#50ad834affcf17440e12bfc5f9ba0946f572d10c"
+node-abi@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-2.1.2.tgz#4da6caceb6685fcd31e7dd1994ef6bb7d0a9c0b2"
+  dependencies:
+    semver "^5.4.1"
 
 node-fetch@^1.0.1:
-  version "1.7.2"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.2.tgz#c54e9aac57e432875233525f3c891c4159ffefd7"
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
   dependencies:
     encoding "^0.1.11"
     is-stream "^1.0.1"
 
 node-libs-browser@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.0.0.tgz#a3a59ec97024985b46e958379646f96c4b616646"
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.1.0.tgz#5f94263d404f6e44767d726901fff05478d600df"
   dependencies:
     assert "^1.1.1"
-    browserify-zlib "^0.1.4"
+    browserify-zlib "^0.2.0"
     buffer "^4.3.0"
     console-browserify "^1.1.0"
     constants-browserify "^1.0.0"
     crypto-browserify "^3.11.0"
     domain-browser "^1.1.1"
     events "^1.0.0"
-    https-browserify "0.0.1"
-    os-browserify "^0.2.0"
+    https-browserify "^1.0.0"
+    os-browserify "^0.3.0"
     path-browserify "0.0.0"
-    process "^0.11.0"
+    process "^0.11.10"
     punycode "^1.2.4"
     querystring-es3 "^0.2.0"
-    readable-stream "^2.0.5"
+    readable-stream "^2.3.3"
     stream-browserify "^2.0.1"
-    stream-http "^2.3.1"
-    string_decoder "^0.10.25"
-    timers-browserify "^2.0.2"
+    stream-http "^2.7.2"
+    string_decoder "^1.0.0"
+    timers-browserify "^2.0.4"
     tty-browserify "0.0.0"
     url "^0.11.0"
     util "^0.10.3"
     vm-browserify "0.0.4"
 
-node-pre-gyp@^0.6.36:
-  version "0.6.36"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.36.tgz#db604112cb74e0d477554e9b505b17abddfab786"
+node-pre-gyp@^0.6.39:
+  version "0.6.39"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.39.tgz#c00e96860b23c0e1420ac7befc5044e1d78d8649"
   dependencies:
+    detect-libc "^1.0.2"
+    hawk "3.1.3"
     mkdirp "^0.5.1"
     nopt "^4.0.1"
     npmlog "^4.0.2"
     rc "^1.1.7"
-    request "^2.81.0"
+    request "2.81.0"
     rimraf "^2.6.1"
     semver "^5.3.0"
     tar "^2.2.1"
@@ -2824,7 +2935,7 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
-oauth-sign@~0.8.1:
+oauth-sign@~0.8.1, oauth-sign@~0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
@@ -2879,9 +2990,9 @@ original-require@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/original-require/-/original-require-1.0.1.tgz#0f130471584cd33511c5ec38c8d59213f9ac5e20"
 
-os-browserify@^0.2.0:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.2.1.tgz#63fc4ccee5d2d7763d26bbf8601078e6c2e0044f"
+os-browserify@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
 
 os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
@@ -2926,9 +3037,9 @@ p-locate@^2.0.0:
   dependencies:
     p-limit "^1.1.0"
 
-pako@~0.2.0:
-  version "0.2.9"
-  resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
+pako@~1.0.5:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.6.tgz#0101211baa70c4bca4a0f63f2206e97b7dfaf258"
 
 parse-asn1@^5.0.0:
   version "5.1.0"
@@ -2976,7 +3087,7 @@ path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
 
-path-is-absolute@^1.0.0:
+path-is-absolute@^1.0.0, path-is-absolute@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
 
@@ -3007,8 +3118,8 @@ pathval@^1.0.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
 
 pbkdf2@^3.0.3, pbkdf2@^3.0.9:
-  version "3.0.13"
-  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.13.tgz#c37d295531e786b1da3e3eadc840426accb0ae25"
+  version "3.0.14"
+  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.14.tgz#a35e13c64799b06ce15320f459c230e68e73bade"
   dependencies:
     create-hash "^1.1.2"
     create-hmac "^1.1.4"
@@ -3024,6 +3135,10 @@ performance-now@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
 
+performance-now@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -3039,14 +3154,14 @@ pinkie@^2.0.0:
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
 prebuild-install@^2.0.0:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-2.2.2.tgz#dd47c4d61f3754fb17bbf601759e5922e16e0671"
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-2.3.0.tgz#19481247df728b854ab57b187ce234211311b485"
   dependencies:
     expand-template "^1.0.2"
     github-from-package "0.0.0"
     minimist "^1.2.0"
     mkdirp "^0.5.1"
-    node-abi "^2.0.0"
+    node-abi "^2.1.1"
     noop-logger "^0.1.1"
     npmlog "^4.0.1"
     os-homedir "^1.0.1"
@@ -3065,15 +3180,15 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-private@^0.1.6:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/private/-/private-0.1.7.tgz#68ce5e8a1ef0a23bb570cc28537b5332aba63ef1"
+private@^0.1.6, private@^0.1.7:
+  version "0.1.8"
+  resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
 process-nextick-args@~1.0.6:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
 
-process@^0.11.0:
+process@^0.11.10:
   version "0.11.10"
   resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
 
@@ -3104,8 +3219,8 @@ public-encrypt@^4.0.0:
     randombytes "^2.0.1"
 
 pump@^1.0.0, pump@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/pump/-/pump-1.0.2.tgz#3b3ee6512f94f0e575538c17995f9f16990a5d51"
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-1.0.3.tgz#5dfe8311c33bbf6fc18261f9f34702c47c08a954"
   dependencies:
     end-of-stream "^1.1.0"
     once "^1.3.1"
@@ -3126,6 +3241,10 @@ qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
+qs@~6.5.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
+
 querystring-es3@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"
@@ -3141,15 +3260,22 @@ randomatic@^1.1.3:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-randombytes@^2.0.0, randombytes@^2.0.1:
+randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.0.5.tgz#dc009a246b8d09a177b4b7a0ae77bc570f4b1b79"
   dependencies:
     safe-buffer "^5.1.0"
 
+randomfill@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/randomfill/-/randomfill-1.0.3.tgz#b96b7df587f01dd91726c418f30553b1418e3d62"
+  dependencies:
+    randombytes "^2.0.5"
+    safe-buffer "^5.1.0"
+
 rc@^1.1.6, rc@^1.1.7:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.1.tgz#2e03e8e42ee450b8cb3dce65be1bf8974e1dfd95"
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.2.tgz#d8ce9cb57e8d64d9c7badd9876c7c34cbe3c7077"
   dependencies:
     deep-extend "~0.4.0"
     ini "~1.3.0"
@@ -3195,7 +3321,7 @@ readable-stream@^1.0.33:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.6:
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.6, readable-stream@^2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
   dependencies:
@@ -3232,27 +3358,30 @@ rechoir@^0.6.2:
     resolve "^1.1.6"
 
 regenerate@^1.2.1:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.3.2.tgz#d1941c67bad437e1be76433add5b385f95b19260"
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.3.3.tgz#0c336d3980553d755c39b586ae3b20aa49c82b7f"
 
-regenerator-runtime@^0.10.0:
+regenerator-runtime@^0.10.5:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
 
-regenerator-transform@0.9.11:
-  version "0.9.11"
-  resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.9.11.tgz#3a7d067520cb7b7176769eb5ff868691befe1283"
+regenerator-runtime@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz#7e54fe5b5ccd5d6624ea6255c3473be090b802e1"
+
+regenerator-transform@^0.10.0:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.10.1.tgz#1e4996837231da8b7f3cf4114d71b5691a0680dd"
   dependencies:
     babel-runtime "^6.18.0"
     babel-types "^6.19.0"
     private "^0.1.6"
 
 regex-cache@^0.4.2:
-  version "0.4.3"
-  resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
   dependencies:
     is-equal-shallow "^0.1.3"
-    is-primitive "^2.0.0"
 
 regexpu-core@^2.0.0:
   version "2.0.0"
@@ -3273,8 +3402,8 @@ regjsparser@^0.1.4:
     jsesc "~0.5.0"
 
 remove-trailing-separator@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.0.2.tgz#69b062d978727ad14dc6b56ba4ab772fd8d70511"
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
 
 repeat-element@^1.1.2:
   version "1.1.2"
@@ -3327,7 +3456,7 @@ request@2.79.0:
     tunnel-agent "~0.4.1"
     uuid "^3.0.0"
 
-request@^2.67.0, request@^2.81.0:
+request@2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -3354,6 +3483,33 @@ request@^2.67.0, request@^2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
+request@^2.67.0:
+  version "2.83.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
+  dependencies:
+    aws-sign2 "~0.7.0"
+    aws4 "^1.6.0"
+    caseless "~0.12.0"
+    combined-stream "~1.0.5"
+    extend "~3.0.1"
+    forever-agent "~0.6.1"
+    form-data "~2.3.1"
+    har-validator "~5.0.3"
+    hawk "~6.0.2"
+    http-signature "~1.2.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.17"
+    oauth-sign "~0.8.2"
+    performance-now "^2.1.0"
+    qs "~6.5.1"
+    safe-buffer "^5.1.1"
+    stringstream "~0.0.5"
+    tough-cookie "~2.3.3"
+    tunnel-agent "^0.6.0"
+    uuid "^3.1.0"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -3374,7 +3530,13 @@ resolve@1.1.x:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
 
-resolve@^1.1.6, resolve@~1.4.0:
+resolve@^1.1.6:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.5.0.tgz#1f09acce796c9a762579f31b2c1cc4c3cddf9f36"
+  dependencies:
+    path-parse "^1.0.5"
+
+resolve@~1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.4.0.tgz#a75be01c53da25d934a98ebd0e4c4a7312f92a86"
   dependencies:
@@ -3393,8 +3555,8 @@ right-align@^0.1.1:
     align-text "^0.1.1"
 
 rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.1.tgz#c2338ec643df7a1b7fe5c54fa86f57428a55f33d"
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
   dependencies:
     glob "^7.0.5"
 
@@ -3409,7 +3571,11 @@ rlp@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.0.0.tgz#9db384ff4b89a8f61563d92395d8625b18f3afb0"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+rustbn.js@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/rustbn.js/-/rustbn.js-0.1.1.tgz#088b8c29d5f6d7d9f56ffb545f5d110e4a6801eb"
+
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
@@ -3433,8 +3599,8 @@ scryptsy@^1.2.1:
     pbkdf2 "^3.0.3"
 
 secp256k1@^3.0.1:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.3.0.tgz#50ec9b201ba401403dd13ccbf21d31eeb3ff43cf"
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.3.1.tgz#d1d325519db714789c11ec0450d4b9a3aa01eb1a"
   dependencies:
     bindings "^1.2.1"
     bip66 "^1.1.3"
@@ -3450,7 +3616,7 @@ semaphore@>=1.0.1, semaphore@^1.0.3:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@~5.4.1:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@~5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
 
@@ -3467,10 +3633,11 @@ setimmediate@^1.0.4:
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
 
 sha.js@^2.4.0, sha.js@^2.4.8:
-  version "2.4.8"
-  resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.8.tgz#37068c2c476b6baf402d14a49c67f597921f634f"
+  version "2.4.9"
+  resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.9.tgz#98f64880474b74f4a38b8da9d3c0f2d104633e7d"
   dependencies:
     inherits "^2.0.1"
+    safe-buffer "^5.0.1"
 
 sha3@^1.1.0:
   version "1.2.0"
@@ -3522,23 +3689,19 @@ sntp@1.x.x:
   dependencies:
     hoek "2.x.x"
 
+sntp@2.x.x:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/sntp/-/sntp-2.1.0.tgz#2c6cec14fedc2222739caf9b5c3d85d1cc5a2cc8"
+  dependencies:
+    hoek "4.x.x"
+
 sol-explore@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/sol-explore/-/sol-explore-1.6.2.tgz#43ae8c419fd3ac056a05f8a9d1fb1022cd41ecc2"
 
-solc@0.4.13:
-  version "0.4.13"
-  resolved "https://registry.yarnpkg.com/solc/-/solc-0.4.13.tgz#aa5cbdcce3e6ae3c190d20f5fdf8bc880702ec75"
-  dependencies:
-    fs-extra "^0.30.0"
-    memorystream "^0.3.1"
-    require-from-string "^1.1.0"
-    semver "^5.3.0"
-    yargs "^4.7.1"
-
-solc@^0.4.2:
-  version "0.4.15"
-  resolved "https://registry.yarnpkg.com/solc/-/solc-0.4.15.tgz#8ae8f1606a124a3f81c28b9dcecb0964ebdf9f25"
+solc@0.4.18, solc@^0.4.2:
+  version "0.4.18"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.4.18.tgz#83ac6d871dd16a9710e67dbb76dad7f614100702"
   dependencies:
     fs-extra "^0.30.0"
     memorystream "^0.3.1"
@@ -3547,24 +3710,22 @@ solc@^0.4.2:
     yargs "^4.7.1"
 
 solidity-coverage@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.2.2.tgz#7bc1843f4f6a617db490ad2f11caff946df7bd13"
+  version "0.2.7"
+  resolved "https://registry.yarnpkg.com/solidity-coverage/-/solidity-coverage-0.2.7.tgz#f7a11be723fdc24166e6e6fb2e26802fc9089088"
   dependencies:
-    commander "^2.9.0"
     death "^1.1.0"
-    ethereumjs-testrpc-sc "4.0.1"
+    ethereumjs-testrpc-sc "4.0.2"
     istanbul "^0.4.5"
     keccakjs "^0.2.1"
-    mkdirp "^0.5.1"
     req-cwd "^1.0.1"
     shelljs "^0.7.4"
     sol-explore "^1.6.2"
-    solidity-parser "git+https://github.com/sc-forks/solidity-parser.git"
+    solidity-parser-sc "0.4.1"
     web3 "^0.18.4"
 
-"solidity-parser@git+https://github.com/sc-forks/solidity-parser.git":
-  version "0.3.0"
-  resolved "git+https://github.com/sc-forks/solidity-parser.git#6c544bd308fb6d38b2ca7e2adde9a42334221ab0"
+solidity-parser-sc@0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/solidity-parser-sc/-/solidity-parser-sc-0.4.1.tgz#d72e4fd7776a305b2b56270a821638178521f89a"
   dependencies:
     mocha "^2.4.5"
     pegjs "^0.10.0"
@@ -3574,9 +3735,9 @@ source-list-map@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.0.tgz#aaa47403f7b245a92fbc97ea08f250d6087ed085"
 
-source-map-support@^0.4.2:
-  version "0.4.15"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.15.tgz#03202df65c06d2bd8c7ec2362a193056fef8d3b1"
+source-map-support@^0.4.15:
+  version "0.4.18"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
   dependencies:
     source-map "^0.5.6"
 
@@ -3586,9 +3747,9 @@ source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.3:
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
+source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1:
+  version "0.5.7"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
 source-map@~0.2.0:
   version "0.2.0"
@@ -3596,6 +3757,10 @@ source-map@~0.2.0:
   dependencies:
     amdefine ">=0.0.4"
 
+source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -3635,7 +3800,7 @@ stream-browserify@^2.0.1:
     inherits "~2.0.1"
     readable-stream "^2.0.2"
 
-stream-http@^2.3.1:
+stream-http@^2.7.2:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.7.2.tgz#40a050ec8dc3b53b33d9909415c02c0bf1abfbad"
   dependencies:
@@ -3668,17 +3833,17 @@ string.prototype.trim@~1.1.2:
     es-abstract "^1.5.0"
     function-bind "^1.0.2"
 
-string_decoder@^0.10.25, string_decoder@~0.10.x:
-  version "0.10.31"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
-
-string_decoder@~1.0.3:
+string_decoder@^1.0.0, string_decoder@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.3.tgz#0fc67d7c141825de94282dd536bec6b9bce860ab"
   dependencies:
     safe-buffer "~5.1.0"
 
-stringstream@~0.0.4:
+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+
+stringstream@~0.0.4, stringstream@~0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
 
@@ -3739,8 +3904,8 @@ supports-color@^3.1.0:
     has-flag "^1.0.0"
 
 supports-color@^4.2.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.2.1.tgz#65a4bb2631e90e02420dba5554c375a4754bb836"
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.5.0.tgz#be7a0de484dec5c5cddf8b3d59125044912f635b"
   dependencies:
     has-flag "^2.0.0"
 
@@ -3767,8 +3932,8 @@ tape@^4.4.0:
     through "~2.3.8"
 
 tar-fs@^1.13.0:
-  version "1.15.3"
-  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-1.15.3.tgz#eccf935e941493d8151028e636e51ce4c3ca7f20"
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-1.16.0.tgz#e877a25acbcc51d8c790da1c57c9cf439817b896"
   dependencies:
     chownr "^1.0.1"
     mkdirp "^0.5.1"
@@ -3776,8 +3941,8 @@ tar-fs@^1.13.0:
     tar-stream "^1.1.2"
 
 tar-pack@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.0.tgz#23be2d7f671a8339376cbdb0b8fe3fdebf317984"
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.1.tgz#e1dbc03a9b9d3ba07e896ad027317eb679a10a1f"
   dependencies:
     debug "^2.2.0"
     fstream "^1.0.10"
@@ -3789,8 +3954,8 @@ tar-pack@^3.4.0:
     uid-number "^0.0.6"
 
 tar-stream@^1.1.2:
-  version "1.5.4"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.4.tgz#36549cf04ed1aee9b2a30c0143252238daf94016"
+  version "1.5.5"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.5.tgz#5cad84779f45c83b1f2508d96b09d88c7218af55"
   dependencies:
     bl "^1.0.0"
     end-of-stream "^1.0.0"
@@ -3809,18 +3974,17 @@ through@~2.3.4, through@~2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
-timers-browserify@^2.0.2:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.3.tgz#41fd0bdc926a5feedc33a17a8e1f7d491925f7fc"
+timers-browserify@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.4.tgz#96ca53f4b794a5e7c0e1bd7cc88a372298fa01e6"
   dependencies:
-    global "^4.3.2"
     setimmediate "^1.0.4"
 
 to-arraybuffer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
 
-to-fast-properties@^1.0.1:
+to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
@@ -3828,9 +3992,9 @@ to-iso-string@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/to-iso-string/-/to-iso-string-0.0.2.tgz#4dc19e664dfccbe25bd8db508b00c6da158255d1"
 
-tough-cookie@~2.3.0:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.2.tgz#f081f76e4c85720e6c37a5faced737150d84072a"
+tough-cookie@~2.3.0, tough-cookie@~2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.3.tgz#0b618a5565b6dea90bf3425d04d55edc475a7561"
   dependencies:
     punycode "^1.4.1"
 
@@ -3851,13 +4015,13 @@ truffle-hdwallet-provider@0.0.3:
     web3 "^0.18.2"
     web3-provider-engine "^8.4.0"
 
-truffle@^3.4.6:
-  version "3.4.8"
-  resolved "https://registry.yarnpkg.com/truffle/-/truffle-3.4.8.tgz#5d0cc363dfd6eb3fd5efbc9675732b52b587d8c3"
+truffle@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/truffle/-/truffle-4.0.1.tgz#d8661a4ad7a6ca094b7517d29b199c60e6dde665"
   dependencies:
     mocha "^3.4.2"
     original-require "^1.0.1"
-    solc "0.4.13"
+    solc "0.4.18"
 
 tty-browserify@0.0.0:
   version "0.0.0"
@@ -3883,13 +4047,9 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-3.0.0.tgz#46d0cc8553abb7b13a352b0d6dea2fd58f2d9b55"
-
 type-detect@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.3.tgz#0e3f2670b44099b0b46c284d136a7ef49c74c2ea"
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.5.tgz#d70e5bc81db6de2a381bcaca0c6e0cbdc7635de2"
 
 uglify-js@^2.6, uglify-js@^2.8.29:
   version "2.8.29"
@@ -3949,7 +4109,7 @@ uuid@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
 
-uuid@^3.0.0:
+uuid@^3.0.0, uuid@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
 
@@ -4021,15 +4181,15 @@ web3@^0.18.2, web3@^0.18.4:
     xmlhttprequest "*"
 
 webpack-sources@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.0.1.tgz#c7356436a4d13123be2e2426a05d1dad9cbe65cf"
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-1.0.2.tgz#d0148ec083b3b5ccef1035a6b3ec16442983b27a"
   dependencies:
     source-list-map "^2.0.0"
-    source-map "~0.5.3"
+    source-map "~0.6.1"
 
 webpack@^3.0.0:
-  version "3.5.4"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.5.4.tgz#5583eb263ed27b78b5bd17bfdfb0eb1b1cd1bf81"
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.8.1.tgz#b16968a81100abe61608b0153c9159ef8bb2bd83"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"