sysid selection
px4uploader: do otp check only once
currentstate: remove debug
GridUI: add units to simple screen
mavinterface: add mavchanged event
Backstate: add scrollbars
ConfigAntennaTracker: initial extended tuning
ConfigAntennaTracker: fix increments
FlightData: display all connected mavs
mavlinkinterface: make sure aptype is set from log/serial
currentstate: reinstate rc receiver message
MovingBase: set rally total if enabled
Multiple: multiple sysids on 1 link
MAVLinkserialport: modify to use a thread
move packetloss counters
mavlinkNumericUpDown: add auto decimal places
configantennatracker: fix test button, and dropdowns
AntennTrackerIcon: add heading display
cleanup warnings
MAVLinkinterface: fix posible exclusive issue