Add Vaccine and Nitro in map (including destroy when hit by player)
Merge branch 'dev' into dev-anj

Conflicts:
	Auto Zombie/Assets/Auto Zombie Folders/Audio.meta
	Auto Zombie/Assets/Auto Zombie Folders/Fonts.meta
	Auto Zombie/Assets/Auto Zombie Folders/Scenes/OwnSample.unity
	Auto Zombie/Assets/Auto Zombie Folders/Scripts/Items.meta
	Auto Zombie/Assets/Auto Zombie Main Menu/Models/CarSelection.meta
	Auto Zombie/Auto Zombie.userprefs
	Auto Zombie/Library/InspectorExpandedItems.asset