Updated change log.

Signed-off-by: Taylor Otwell <taylorotwell@gmail.com>

laravel/documentation/changes.md

@@ -30,6 +30,7 @@
 - [Added `save` method to has\_many Eloquent relationship](/docs/database/eloquent#has-many-save).
 - [Added `unless` structure to Blade template engine](/docs/views/templating#blade-unless).
 - [Added Blade comments](/docs/views/templating#blade-comments).
+- Added support for DateTime database query bindings.
 - Migrated to the Symfony HttpFoundation component for core request / response handling.
 - Fixed the passing of strings into the `Input::except` method.
 - Fixed replacement of optional parameters in `URL::transpose` method.