Travis CI: site documentation update at 2014-09-16 21:19:29 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/ec7c262be62117555e935de5c9822afc6e365eb5

Message: Expose Matrix4 * Matrix3x4 to scripting. Move the multiply as a Matrix4 member function so that it can be properly exposed to lua.