Selectors doesn't react to Scaling gesture now - however added public method to change scale of selector.
Selectors contains OnPositionChangedFinished action to respond to position change.
Selectors returns ISelectedRegionProvider interface which enables to check is point in selected region or to get all selected points in region.
CircularSelector is now true Circular - not ellipse one.
RadiusX and RadiusY replaced with CircleRadius.
Implemented method to return ISelectedRegionProvider.
Rectangular selector update (SetBounds) - and implemented method to return SelectedRegionProvider.
Updated SelectorsCollection initialization due to change in SelectorBase (now orginal bounds size is passed to).
Implemented Circular and Rectangular ISelectedRegionProvider - however Circular one still has unimplemented GetAllSelectedPoints.
EditableImage calls correct method to set bounds on selectors now (changes in SelectorBase)