Fix server shutdown sequence.
Destroy the client request object on error.
Don't link the server binary to libopengl.
Clean up editing menus a bit.
Merge crapimdead's branch (r841) into trunk.
Fix svn:ignores.
Create 0.1-alpha-4 tag.
Small changes on the materials GUI. AIClip has been renamed to Gameclip again.
Always allow mastermode 0.
Fixed wrong mapmodel paths.