-Fixed weedkiller grenades
-Reduced the size of which backpacks can hold items
-Riot shield has a chance to block and stun a pouncing alien
-Shotgun pumping sound fixed
-Added flares to vending machines
-Reduced the ammount of donuts in vendors
-Fixed knife icon being in the wrong hand
-M41a can now be placed on back
-Updated MOTD
-Fixed alien health hud not shown propertly
-Buffed combat knife attack
-Buffed colt attack
-Nerfed stun prod stun time, but added one more charge
Merge pull request #43 from Infernus444/master

Fixes and more stuff