Fixes and stuff

-Fixed squad gloves name
-Fixed Sulaco armory access
-Fixed knife not being shown in hand and had no sound when hitting
-Fixed m41a not being shown correctly in hands
-Fixed alien not updating their health HUD properly

-Shotgun ammo box can now be held inside the belt and pockets
-New shotgun ammo box icon    ~~ Thanks Brainlezz ~~
-Stuff.