Updated change log.

laravel/documentation/changes.md

@@ -72,6 +72,7 @@
 - Added Response::eloquent method for creating Eloquent responses.
 - Fixed bug when using many-to-many relationships on non-default database connection.
 - Added true reflection based IoC to container.
+- Added `Request::route()->controller` and `Request::route()->controller_action`.
 
 <a name="upgrade-3.2"></a>
 ## Upgrading From 3.1