Travis CI: site documentation update at 2014-04-18 00:55:44 UTC.

Commit: https://github.com/urho3d/Urho3D/commit/5b5020abbf2afacc4e2c39ad00c01d538e560f57

Message: Hide the settings screen joystick in NinjaSnowWar when the game is unpaused. Do not show the settings joystick if not already showing the controls joystick.