Fix renderering TrueType Fonts in Rend2

Reported by Axel Isouard (exidl)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	code/rend2/tr_font.c
Merge branch 'master' of git://github.com/zturtleman/spearmint
Removed some team related code in order to make room for unused memory.
Added character_t definition.