Virtual Console: update Slider's top label on DMX levels change
Virtual Console: update Slider's top label on DMX levels change

bjlupo/rcva_qlcplus,kripton/qlcplus,nedmech/qlcplus,plugz/qlcplus,nedmech/qlcplus,kripton/qlcplus,peternewman/qlcplus,kripton/qlcplus,plugz/qlcplus,kripton/qlcplus,nedmech/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,joepadmiraal/qlcplus,sbenejam/qlcplus,bjlupo/rcva_qlcplus,nedmech/qlcplus,sbenejam/qlcplus,plugz/qlcplus,plugz/qlcplus,peternewman/qlcplus,mcallegari/qlcplus,mcallegari/qlcplus,peternewman/qlcplus,mcallegari/qlcplus,peternewman/qlcplus,sbenejam/qlcplus,plugz/qlcplus,plugz/qlcplus,joepadmiraal/qlcplus,nedmech/qlcplus,joepadmiraal/qlcplus,nedmech/qlcplus,bjlupo/rcva_qlcplus,joepadmiraal/qlcplus,kripton/qlcplus,sbenejam/qlcplus,kripton/qlcplus,bjlupo/rcva_qlcplus,peternewman/qlcplus,plugz/qlcplus,bjlupo/rcva_qlcplus,mcallegari/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,sbenejam/qlcplus,bjlupo/rcva_qlcplus,kripton/qlcplus,peternewman/qlcplus,joepadmiraal/qlcplus,mcallegari/qlcplus,joepadmiraal/qlcplus