added 8 new grades they are all comment out to make sure there are no conflict in the code atm
Merge branch 'rend2' of https://github.com/Stoiss/OpenJK into rend2

Conflicts:
	codemp/cgame/cg_weaponinit.c
	codemp/cgame/cg_weapons.c
	codemp/cgame/fx_rocketlauncher.c
	codemp/game/bg_misc.c
	codemp/game/bg_pmove.c
	codemp/game/bg_saga.c
	codemp/game/bg_weapons.c
	codemp/game/g_missile.c