VC/XYPad: do not send all the feedbacks every time
VC/XYPad: do not send all the feedbacks every time

Sends only the necessary axis depending on where the movement came from:
- from the pad, sends both axes
- from a slider, sends only X or Y feedback

Added feedbacks to width/height input sources

plugz/qlcplus,sbenejam/qlcplus,plugz/qlcplus,kripton/qlcplus,plugz/qlcplus,sbenejam/qlcplus,kripton/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,kripton/qlcplus,kripton/qlcplus,sbenejam/qlcplus,mcallegari/qlcplus,kripton/qlcplus,plugz/qlcplus,kripton/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,kripton/qlcplus,sbenejam/qlcplus,plugz/qlcplus,plugz/qlcplus,plugz/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,nedmech/qlcplus