Travis CI: site documentation update at 2013-12-30 00:59:50 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/6dc9c46af1fc56c9dea794ca9d4614a4d4e7194c

Message: Merge pull request #96 from JTippetts/master

Add Lua binding to Skeleton::GetBone(String& name) for getting a bone by name.