Travis CI: site documentation update at 2014-04-11 05:58:46 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/b7917af4fd5366e9691bc382685982c65b2cb2b6

Message: Revert "Remove wrap mode default value."

This reverts commit 3f832eb5d0c776a9627809a06ba97d7d1f222c8b.