function to send freq range to spectrum analyzer
- move PPM output setting to bind_data (no more need for jumpper)
- revise PWM output code to cope with upcoming HW
- update scanner interface for more sane units
Merge remote branch 'ctn/development' into next
fix
fix2
Fix PWM outputs on Flytron v2 / OrangeRX UHF RX
correct way to enter menu
Initial commit with the receiver configuration, which is non finished.

THIS WILL NOT EVEN COMPILE atm.
Merge branch 'master' of https://github.com/kh4/openLRSng into next
RX configurator forming up.... does not work yet.
minor edits
rxconfig... almost workking...
styling update
more rxconf
pin ordering fix to match new hardware
Merge pull request #17 from propstrike/next

pin ordering fix to match new hardware
some RXconf fixing... PPM ought work now
Merge branch 'next' of http://github.com/kh4/openLRSng into next
up
4ch updates