Update changelog

CHANGELOG.md

@@ -1,8 +1,39 @@
 # History of changes
 
+## Version 0.2.0 (2017/08/20)
+
+The main change in this version is that it adds support for tests written 
+using the `unittest` framework available in the standard Python library.
+
+### Issues Closed
+
+* [Issue 79](https://github.com/spyder-ide/spyder-unittest/issues/79) - Remove QuantifiedCode
+* [Issue 74](https://github.com/spyder-ide/spyder-unittest/issues/74) - Also test against spyder's master branch in CI
+* [Issue 70](https://github.com/spyder-ide/spyder-unittest/issues/70) - Point contributors to ciocheck
+* [Issue 41](https://github.com/spyder-ide/spyder-unittest/issues/41) - Add function for registering test frameworks
+* [Issue 15](https://github.com/spyder-ide/spyder-unittest/issues/15) - Check whether test framework is installed
+* [Issue 11](https://github.com/spyder-ide/spyder-unittest/issues/11) - Abbreviate test names
+* [Issue 4](https://github.com/spyder-ide/spyder-unittest/issues/4) - Add unittest support
+
+In this release 7 issues were closed.
+
+### Pull Requests Merged
+
+* [PR 82](https://github.com/spyder-ide/spyder-unittest/pull/82) - Enable Scrutinizer
+* [PR 81](https://github.com/spyder-ide/spyder-unittest/pull/81) - Update README.md
+* [PR 80](https://github.com/spyder-ide/spyder-unittest/pull/80) - Install Spyder from github 3.x branch when testing on Circle
+* [PR 78](https://github.com/spyder-ide/spyder-unittest/pull/78) - Properly handle test frameworks which are not installed
+* [PR 75](https://github.com/spyder-ide/spyder-unittest/pull/75) - Shorten test name displayed in widget
+* [PR 72](https://github.com/spyder-ide/spyder-unittest/pull/72) - Support unittest
+* [PR 69](https://github.com/spyder-ide/spyder-unittest/pull/69) - Process coverage stats using coveralls
+* [PR 68](https://github.com/spyder-ide/spyder-unittest/pull/68) - Add framework registry for associating testing frameworks with runners
+* [PR 67](https://github.com/spyder-ide/spyder-unittest/pull/67) - Install the tests alongside the module
+
+In this release 9 pull requests were closed.
+
 ## Version 0.1.2 (2017/03/04)
 
-Thos version fixes a bug in the packaging code.
+This version fixes a bug in the packaging code.
 
 ### Pull Requests Merged