[481748] Remove 'FX' prefix from classes provided by FX bundle.
- Renamed IFXAnchor to IAnchor, AbstractFXAnchor to AbstractAnchor, FXChopBoxAnchor to ChopBoxAnchor and FXStaticAnchor to StaticAnchor. - Renamed FXGeometryNode to GeometryNode. - Renamed FXConnection to Connection, IFXDecoration to IConnectionDecoration, and IFXConnectionRouter to IConnectionRouter, FXPolyBezierConnectionRouter to PolyBezierConnectionRouter, and FXPolylineConnectionRouter to PolylineConnectionRouter. - Renamed AbstractFXGesture to AbstractGesture, AbstractFXMouseDragGesture to AbstractMouseDragGesture, AbstractFXPinchSpreadGesture to AbstractPinchSpreadGesture, and AbstractFXRotateGesture to AbstractRotateGesture. - Split FXUtils into NodeUtils and CursorUtils and moved it into o.e.g4.fx.utils package. - Renamed ImageViewHoverOverlay to HoverOverlayImageView.