Adjusted discard pile rotation
Removed onMouseEnter/Exit, adjusted collider size
Removed old comments, added TODO item
Removed some manual tweens, refactored for Helper functions
Fixed some method calls
Added TODO
Added tweenDelay parameter
Update UnityVS
Added TweenToPosition implementation
Basic Damaging spell

Magical Mishap!
Moved abstract function to new interface
Refactor, better function names
Added PersistentCard interface

All Cards which persist on the board (i.e. all cards with a horizontal
orientation) should implement this.
InPlay now responsible for calling OnEnterInPlay

Better organized than doing it in the OnMouseUp for each separate class.
Floored ActionsAvailable so it can't go below 0
Lessons and Creatures now implement PersistentCard
Removed TODO item