Add recipes for:
fragmentation grenade
tear gas grenade
incendiary grenade
fungicical grenade
insecticidal grenade
emp grenade
scrambler grenade
C-4 Explosives
40x46mm M433
40x46mm M576
40x46mm M651
composition b

Rename grenade to fragmentation grenade
Rename flashbang to flashbang grenade
Rename smoke bomb to smoke grenade

Fix the wildly inconsistent use of grenade, canister, armed, active, lit amongst explosives.
-$GRENADE (lit) for those using matches
-$GRENADE (active) for those using pins
-$EXPLOSIVE (armed) for those on a manual timer


Todo-
Clean up smoke grenade recipe