Travis CI: site documentation update at 2014-12-06 13:20:31 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/b8d8f9f78f2147c57c13b041cf6195044aa05590

Message: Add uncompressed DDS support. Supports all bit configurations by a generic conversion to 8bit-per-pixel RGBA. Unify Image bindings between Lua & AngelScript. Closes #537.