Travis CI: site documentation update at 2014-02-08 22:46:51 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/1f91776233ba170dd03a5f8ffbd915c695c7aa01

Message: Removed the Shader::SanitateDefines() function. Instead the Shader resource normalizes defines and creates aliases if necessary to ensure fast queries but to prevent duplicates.