Don't reset ANT channel settings on search timeout

Wiping out these settings prevents a successful reconnection
of the device if it comes back into range

Fixes #514
FitRideFile: - Add Left/Right TorqueEff and Left/Rigth PedalSmooth
             - Open Truncated file
Merge branch 'release_3.0.0' of https://github.com/GoldenCheetah/GoldenCheetah into release_3.0.0