Compass and Menus

Compass prefab and associated script added.
Menu scenes added, as well as scripts.
Not all menu buttons should be used as some lead to empty scenes.
Placeholder scenes added for Options, How To Play, and such.
Merge branch 'master' of https://github.com/Kiroshima/Ares

Conflicts:
	Assets/Materials.meta
	Assets/Scenes/hackRover.unity
	ProjectSettings/TagManager.asset