Adds CHANGELOG for #4 and 0.2.0

Author: weierophinney

CHANGELOG.md

@@ -2,6 +2,36 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
+## 0.2.0 - 2017-11-27
+
+### Added
+
+- Nothing.
+
+### Changed
+
+- [#4](https://github.com/zendframework/zend-expressive-authentication/pull/4)
+  renames the method `UserInterface::getUserRole()` to
+  `UserInterface::getUserRoles()`. The method MUST return an array of string
+  role names.
+
+- [#4](https://github.com/zendframework/zend-expressive-authentication/pull/4)
+  renames the method `UserRepositoryInterface::getRoleFromUser()` to
+  `UserRepositoryInterface::getRolesFromUser()`. The method MUST return an array
+  of string role names.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Nothing.
+
 ## 0.1.0 - 2017-11-08
 
 Initial release.