Travis CI: site documentation update at 2014-02-16 08:14:38 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/2fb1dc2edc0a0a522d25f7a900d29883895b1b17

Message: Mark the deprecated AS API bindings in the documentation.
Also print a warning when it is being used in the script.