Added i18n string and skin constants
Adds defalut Slider style and svgs.
AddLabel action changes (removed duplicate action)
Added TextCopyListener
Added copy and paste buttons
Merge pull request #830 from gorco/copyPaste

Copy and paste buttons
Rename some reorder icons
Added reorder buttons
Merge pull request #832 from gorco/backAndFront

Added reorder buttons
Changed mirror icon names
Added mirroring buttons
Adds BrushStrokesColorPicker.
Adds BrushStrokesColorPicker UI test.
Merge pull request #833 from gorco/mirroring

Add mirroring buttons.
Merge pull request #831 from RotaruDan/brushStrokesColorPicker

Brush strokes color picker.