Add GetTexture function in Drawable2D.[ci skip]
Minor typo fix on documentation. [ci skip]
Minor refactoring on Urho3D common cmake module for setting GCC cflags.
[ci skip]
Cleanup code as it does not use Scene's attribute anymore.
Travis CI: API documentation update at 2014-03-14 11:42:25 UTC.
[ci package]
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Docs/AngelScriptAPI.h
	Docs/ScriptAPI.dox