Draft UI/Menu works

The game now includes a menu that allows you to start the game (load
the first level), view instructions, view credits, and exit the game.
Check out the sweet logo Ray made too!
Changes that Unity made behind the scenes

These are changes to some of the general files in order for the UI to
be loaded.
Added *.userprefs to .gitignore
Git is forcing me to sync .userprefs
Merge branch 'master' of https://github.com/RebelMoogle/GlobalGameJam2014