Updating BackButtonExample to use Tween instead of deprecated LoomTween
Adding missing super method call in BallPhysicsDemo to fix missing TimeManager issue
Updating PersistenceExample to use Tween instead of deprecated LoomTween
Updating Poly to use Tween instead of deprecated LoomTween, fixing CSS alignment issue
Updating TweenExample to use Tween instead of deprecated LoomTween, updating screenshot
Updating WhackAMole to use Tween instead of deprecated LoomTween
Merge pull request #89 from LoomSDK/RDC-DemoCheck

Removing deprecated LoomTween from demos, fixing minor bugs