Update for Apocalypse: DZ

Hello. Today is premiere of 1.1 update for Apocalypse: Danger Zone! This is first game update. It gives a lot of changes is game.

List of changes:

• fixed the camera, camera won't shake a lot while walking,
• new recoil system, camera'll goes up while shooting, it makes shooting more demanding,
• some fixes on maps, now zombies shouldn't block under stairs,
• changed game balance: shotgun is better, pistol has bigger dispression, zombies are a bit faster,
• updated instruction,
• added hit effect on environment objects,
• weapon swap time has been reduced.