added MTTextButton as button with text label
Added reakt signals for buttons, .pressed now outputs boolean when tapped, modified Button-class for the new MTTextButton
- Updated signals in MTComponent/AbstractShape to emit values when the item is transformed with internal methods
such as gestures...
- Added example for the useage of the StateMachine
Merge branch 'master' of github.com:lodsb/UltraCom
git removed unnecessary class files