Reduce AI skills more on high Level values

fix for issue #599: "Change graphics size settings to use qspinbox"? somebody ask unC0Rr if that's what he wanted :p

implementation of a restart-game button. location and appearance is not final :P

whoops, unbreak build. how come that cmake doesn't stop anymore on engine build error?

This isn't necessary anymore

fix for issue #611: Engine crash in portal code

- Revert server workaround over desync from r98e2dbdda8c0 - Don't allow more than 48 hedgehogs

make cleaver icon hint at that fact that you have 2 of them

Change collision detection with current hedgehog

description tweaks

Don't set Default scheme/ammo when switching script if not room admin. Prevents game config desync.

fix octorama preview

- Better fix to friends joins/quits highlighting problem - Fix build with .pro

french translations

Merge.