Returning to room 1 puts the players at the beginning rather than the end

[will-molloy]

Branch => sceneTransition

I think we need a game controller for all of the scenes to persist the objects so their positions can be set before loading the scene.
http://answers.unity3d.com/questions/294872/load-a-scene-and-move-the-player-to-an-specific-lo.html

@ipar569 seems to know about respawning

[will-molloy]

Another reason to persist scene is when returning we don't want players picking up items again.