Added opacity modifier and fixed arrow key commands for reverse scroll direction.
Created basic actor factory and demo of operation.
Refactored opacity modifier.
Merge pull request #16 from tmoc/opacity

Created and refactored opacity modifier.
Fixed bug where crossing over the end of position too fast put the position in the wrong place.
Merge pull request #17 from onetruebob/fixModifierStarts

Fix modifier starts
Actor factory now able to create image surfaces on actors.
ActionFactory can now create actions based on parameters passed in as well as save a list of actions created for each actor.
Merge pull request #18 from onetruebob/featureActionFactory

Feature action factory
Updated rotate modififer to better calculate amount of rotation.
Merge pull request #19 from onetruebob/fixRotateModifier

Updated rotate modifier to better calculate amount of rotation.
Removed transitionable from the OpacityModifier
Merge pull request #20 from onetruebob/fixOpacityNoTransitionable

Removed transitionable from the OpacityModifier
Precomputes the scroll range in all the Modifier subclasses
Merge pull request #21 from onetruebob/refactorPrecomputeScrollRanges

Precomputes the scroll range in all the Modifier subclasses
Add app's backfaceVisibility class to all actor surfaces. Fixes issue in webkit browsers that require prefix for backface visibility.
Merge pull request #22 from onetruebob/fixSafariBackfaceVisibility

Add app's backfaceVisibility class to all actor surfaces. Fixes issue in...
Created scale modifier.
Merge pull request #1 from tmoc/scaleModifier

Scale modifier