Added function to actor to set it's initial poisition.
(This is needed for later calculations to determine it's current position)
Modified how position is set and changed on ActorViews so that the view always knows its current position.
Removed unneeded storePosition function from actor
Added x and y scale options for moving items with scroll change
Updated object to would with the align modifier to provide moveTo capability.
Merge pull request #6 from onetruebob/featueStoreActorPosition

Feature store actor position and implement moveTo capability