Added healer
Merge branch 'developer' of https://github.com/jcollins2014/Project into developer

Conflicts:
	Assets/Scenes/GameScene.unity
	Assets/Scripts/Game/Enemies/EnemyBaseScript.cs
	Assets/Scripts/Game/Enemies/EnemyChaserScript.cs
	Assets/Scripts/Game/Enemies/EnemySniperScript.cs