Added 0.5.0 changelog.

Author: dutekvejin

.gitignore

@@ -2,3 +2,4 @@ vendor/
 phpunit.xml
 composer.lock
 .php_cs.cache
+.idea

CHANGELOG.md

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 # Change Log
 All notable changes to this project will be documented in this file.
+
+## 0.5.0 - October 14, 2017
+
+### Added
+
+- Added support for `http-interop/http-middleware` 0.5.0
+- Added `WeCodeIn\Http\Server\RequestHandler`
+
+### Changed
+
+- Renamed namespace to `WeCodeIn\Http\Server`
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Removed `WeCodeIn\Http\ServerMiddleware\Dispatcher` class. Use `WeCodeIn\Http\Server\RequestHandler` instead.
+
+### Fixed
+
+- Nothing.