Travis CI: site documentation update at 2014-06-05 05:01:38 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/4f4eb75f46338f939f87a581d4613ceb7fa56489

Message: Merge pull request #307 from urho3d/editor-resource-browser

Editor resource browser & right click menus