Change to build x86_64 version only OSX to reduce distro size by 40-50%
Improvement in Serial Port handling to reduce the number of erroneous states in the UI
Fix for connecting to the wrong signals for slots
Removal of First Time Users message
Fix to update incorrect reference to old arc file
Fix build issue due to file renaming
Changes for serial port reads
More PX4 firmware uploader changes
Fix for beta labels, and small changes for PX4 uploader usability
More changes for error reporting, and CRC check on firmware upload
Added a change for reporting error in CRC