Travis CI: site documentation update at 2014-06-09 21:07:11 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/f1ec4c8a183be940fe575ba6a5515a65d31eb01d

Message: Ensure that manually created textures with an assigned name, but no actual file to back their contents, will recreate the GPU object after device loss and set data lost state.