Merge pull request #3 from Hubel/master

Declared @types/lodash as ~ dependency to fix issue with WeakMap type

Author: RobinBuschmann

package.json

@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@types/bluebird": "3.0.36",
-    "@types/lodash": "4.14.42",
+    "@types/lodash": "~4.14.42",
     "@types/reflect-metadata": "0.0.5",
     "bluebird": "3.4.6",
     "es6-shim": "0.35.2",
@@ -37,6 +37,6 @@
     "chai": "3.5.0",
     "mocha": "3.2.0",
     "tslint": "4.0.2",
-    "typescript": "2.0.10"
+    "typescript": "~2.4.2"
   }
 }