Update notes

Shop

• NEW Explosive rounds
  
• NEW Shotgun upgrades
  
• New Rifle upgrades
  
  

Player

• Player is now able to melee wirh 'Right Click'
  

Zombies

• Boss zombies has been given a new collision detection
  
• Brian zombie now give you correct amount of points on 2X power up
  

Guns

• NEW rifles M1, Kar, L115, Barret
  
• New Shotguns Double Barrel, Spazz12, Trench Gun, BLUNDERBUSS
  

Controls

• Added all new information to the 'Controls' menu