linuxdvb: fixed typo in the sat config (Longitude Direction West)
linuxdvb: do not send switch command twice for rotor, add 'Switch Then Rotor' config
linuxdvb: implement 'Full DiseqC', fixes #2547
linuxdvb: remove debug line
linuxdvb diseqc: fix and improve command caching, fixes #2547
linuxdvb diseqc: reset cache values when frontend is closed, fixes #2547
linuxdvb diseqc: handle 22khz tone better for unicable
linuxdvb diseqc: improve log