Apply bounced effect to monsters again to fix lightning gun.  Reported by Belrend.
Make NOGIB flag work again, and apply to some small-game hunting ammo.
Readd code to apply ammo effects to monsters when shot.
Remove some now-dead code.
Merge branch 'ammo-effects' of https://github.com/kevingranade/Cataclysm-DDA into kevingranade-ammo-effects