update changelog for 0.10.0 release

Author: ShMcK

CHANGELOG.md

@@ -2,10 +2,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.10.0] - 2016-08-06
+## [0.10.0] - 2016-08-08
 - break test runner into two parts:
   - load - called when a new page is set, prepares a test file
   - run - called on test run, compiles the test file with user code
+- use modified "rewire" for running tests on globals
+- handle `import`/`export` using "babel-plugin-transform-es2015-modules-commonjs"
 
 ## [0.9.3] - 2016-08-01
 - add "exists" global file path checker