Use Log::, fix coding style issues.
Merge branch 'master' of github.com:supertuxkart/stk-code
Added 'always-show-login-screen' option, moved 'remember-password'
option from UI-options to UserScreen.
1) Fixed saving of sessions ('save-session=1' was sent instead of
'save-session=true').
2) Made logout request same priority as stk-quit request, which means
that the logout request will executed before the quit, resulting
in players properly being marked as logged out.
Add graphics for deactivated buttons
Fix behaviour of device-screen: Go to input-screen if pressing on the back button
Merge pull request #1343 from Flakebi/master

Add deactivated buttons and fix device-screen
Fixed overwritten icons (which prevents player from using their
own icons).
Merge branch 'master' of github.com:supertuxkart/stk-code
Bugfix when GLSL disabled
Support for layered without depth stencil
Support 3 rtts
Add all necessary fbo for RH
Add RSM support
Add RH support
Add GI support
Support some debug option for GI
Allow to toggle off GI.
Merge branch 'master' of https://github.com/supertuxkart/stk-code into ScriptEngine
Added Kart sub-namespace