v1.1.0

API Breaking Changes:
1)"BackgroundColor" style renamed to "BackgroundFill"
2)_dispatchEvent() function renamed to dispatchEvent()

Summary of changes:

Added character masking for TextInput
Improved substyle handling - styles that accept StyleDefinition such as "SkinStyle" now support arrays of StyleDefinition
Changed "BackgroundColor" to "BackgroundFill", Supports "color" string or FillBase class.
Added new fill LinearGradientFill
Added "exitframe" broadcast event
Added new container GridContainerElement
Added "IncludeInMeasure" style to CanvasElement
Performance improvements
Bug fixes