Fix Sprite2D reload
Add attribute animation added and removed event when it added or removed from object animation.
Travis CI: API documentation update at 2014-12-19 16:21:17 UTC.
[ci package]
Fix typo.
Ensure full display of Urho2D samples whatever the user's resolution
Fix some bugs in Angelscript API, #572.
Travis CI: API documentation update at 2014-12-23 10:41:59 UTC.
[ci package]