Merge branch 'release/0.1'

# Conflicts:
#	.bumpversion.cfg
#	CHANGELOG.md
#	CMakeLists.txt
#	lib/evmone/instructions.cpp
#	test/bench/bench.cpp
#	test/utils/host_mock.hpp

Author: chfast

CHANGELOG.md

@@ -5,13 +5,22 @@ Documentation of all notable changes to the **evmone** project.
 The format is based on [Keep a Changelog],
 and this project adheres to [Semantic Versioning].
 
-
 ## [0.2.0] - unreleased
 ### Added
 - **evm-test** - the testing tool for EVMC-compatible Ethereum Virtual Machine implementations
   [#85](https://github.com/ethereum/evmone/pull/85).
 
 
+## [0.1.1] - 2019-09-11
+### Changed
+- [EVMC] upgraded to version 6.3.1 (still ABI-compatible with evmone 0.1.0).
+  [[#171](https://github.com/ethereum/evmone/pull/171)]
+- Changes to the **evmone-bench** tool backported from 0.2. 
+  This allows better performance comparison between 0.1 and 0.2 as both versions
+  can run the same set of benchmarks.
+  [[#172](https://github.com/ethereum/evmone/pull/172)]
+
+
 ## [0.1.0] - 2019-06-19
 ### Added
 - First release of the evmone project.
@@ -20,7 +29,9 @@ and this project adheres to [Semantic Versioning].
 
 
 [0.2.0]: https://github.com/ethereum/evmone/compare/v0.1.0..master
+[0.1.1]: https://github.com/ethereum/evmone/releases/tag/v0.1.1
 [0.1.0]: https://github.com/ethereum/evmone/releases/tag/v0.1.0
 
+[EVMC]: https://github.com/ethereum/evmc
 [Keep a Changelog]: https://keepachangelog.com/en/1.0.0/
 [Semantic Versioning]: https://semver.org