Adding in some new sounds and setting up for sound manager priority system.
Merge branch 'master' of https://github.com/kuvick/DOEGame

Conflicts:
	Assets/Resources/SoundManager.prefab
	Assets/Scripts/GUI Scripts/GUIControls/MainMenu.js
Merge branch 'master' of https://github.com/kuvick/DOEGame
Adding in some more sounds and updating the sound manager with priorities.