Travis CI: site documentation update at 2014-12-08 09:23:50 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/34dc78169e28ce5442e1b13695e5065038a950e3

Message: - Added support for duplication in the editor (Ctrl+D / menu / context).
- Changed pasting default behavior to paste into the selected node, rather than the scene root (UI pasting was doing this already).