Fix Spektrum pair buton such that it works every time.

- MAV resets the RC_DSM_BIND param back to 0 automatically but QGC
doesn't know about this and thinks the parameter hasn't changed when the
pair button is hit a second time. Since it thinks the param has not
change, it doesn't transmit the update.
- This implements method to allow to optionally force QGC to send the
update. By default it does not
- Also added copy statements to include the two missing DLLs
(QtDeclarative and QtScript) automatically as part of Windows build.

Don't flood log with debug info

Fix for windows build

clean org references and update version number

Update version info

Clear channel mappings at rc cal start; reset lastReceiveTime as needed

Avoid transmit problems by not attempting to send on disconnected links

Cleanup some RC calibration text as well