Commit before wessman meeting.
Merge branch 'master' into Jason
Hopefully arena manager keeps the sprite icons saved this time
Gravity Field moves left and right
Merge branch 'master' into Jason

Conflicts:
	Lords-of-Distortion/Assets/Scenes/StageOne-Two.unity
	Lords-of-Distortion/Assets/Scenes/StageOne.unity
Moved Plague to PowersLayer.

Gravity Field slightly bugged. Occasionally get head stuck in roof.
Merge branch 'Jason'