Travis CI: site documentation update at 2014-11-17 14:20:21 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/a5049d423f8dd392119fc70d738a8472d9dc0e02

Message: Avoid looping through geometries just before render just to find out their geometry update type. Removed the now unnecessary shadowGeometries_ vector. Thanks to OvermindDL1 for bringing this to attention.