Icon buttons now appear in grayscale when they are deactivated
Merge remote-tracking branch 'upstream/master'
Issue #1505

Dynamically change font size in a DynamicRibbonWidget to make labels fit,
and also cut the text when it's just too long
First version of 'smooth landing' in physics.
Added (some) support for driving on walls, added documentation.
Add inet_ntop function for mingw compiler
Merge remote-tracking branch 'origin/master' into soft-physics-landing
tweak particle.xml
Add debug flags for mingw
Fix #1576 (crash when viewing other online user's friends).
Merge branch 'master' of https://github.com/supertuxkart/stk-code
Merge branch 'master' of github.com:supertuxkart/stk-code
Fixed linux compilation
Display wrong way message after a delay.
Reset counter when game is restarted
Properly cleanup mesh cache, fixes crash on second play
VS compilation fix
Merge branch 'marcoll_master'
Removed unnecessary call to getAsset().
Merge branch 'master' of github.com:supertuxkart/stk-code