OP-1604 Reinitialize accessoryDesiredObjects if they weren't initialized

Only instance 0 of UAVOs is initialized if no board is connected. The
TX Wizard tried to setup accessoryDesired instances 1 and 2 but failed,
causing crashes later in the wizard.
OP-1604 Initialize accessoryDesiredObjects the the plugin constructor
OP-1604 Removed usage of AccessoryDesired in Manual Calibration

Manual Calibration doesn't use the AccessoryDesired objects, but turned
up the update rates anyway.
Merge remote-tracking branch 'origin/skarlsso/OP-1604_radio_wizard_crashes' into rel-14.10
Update CCs for RC5