chris's initial entry
Toggle magnetic object with force generator
Reserialized to text :/
Merge remote-tracking branch 'origin/Hung'

Conflicts:
	Assets/Levels/level1.unity
	Assets/Prefabs/Box.prefab
	Assets/Prefabs/Hero.prefab
	ProjectSettings/Physics2DSettings.asset
	ProjectSettings/ProjectSettings.asset
	ProjectSettings/TagManager.asset