Travis CI: site documentation update at 2014-02-02 17:37:21 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/782c3ac54e16fcd40d92452b3756303a592f70d7

Message: Removed the "view texture" abstraction, which is unnecessary now, as all deferred renderpaths write directly to the destination rendertarget. Fixes #166.