Revert "auto recharge for weapon"

This reverts commit 63a1def2cefcf9c867c5689739082d6389d22201.
Revert "remove ammo drops"

This reverts commit cf9a864610aa247cfefbbcfa05c5440e59e2eb16.

Conflicts:
	code/Resources/js/SHazard/Zombie.js