Restart if next map is the same
Don't show granger if adv granger is available
Avoid Com_PushEvent overflow warning spam.
Increase the pushed events limit.

This should not mitigate but stop the Com_PushEvent overflow spam.
Make FXAA work on Mesa when using OpenGL 2.1.
No need for the FXAA workaround any more.
Merge branch 'master' into gameplay/viech