This pause screen works, but has issues when called over another GUI (namely, the networking GUI).
Added City and working on getting colliders in city
Working on city colliders
South building colliders completed.
City stage is collider-modeled about halfway through the fork at West building.
Pretty much all city colliders added, and doors/elevators.
Added sounds and a basic endgame
Merge branch 'master' of https://github.com/jkr241/reverb
Merge branch 'nb_city'

Conflicts:
	Assets/Resources/Prefabs/FirstPersonController.prefab
	Assets/StandardAssets/CharacterControllers/Sources/Scripts/CharacterMotor.js
Fixed minor missing networkview bug