Merge remote-tracking branch 'origin/D-Lite/PathFollowerImprovements' into corvuscorax/OP-1156_pathfollower-unification
OP-1156 refactored pathfollower - new unified module as delayed callback - compiles but untested
OP-1397 Filter out unnecessary debug messages and use asserts instead.
OP-1156 fixed wrong callback ID assignment for pathfollower callback diagnostics
Merge remote-tracking branch 'origin/shared/OP-1398_qt531_upgrade' into thread/OP-1400_Qt_5.3.1_Upgrade

Conflicts:
	make/tools.mk
OP-1398 OP-1399 OP-1400 OP-1401 Qt 5.3.1 upgrade. Cleaning up merge artifacts committed by mistake.
OP-1379 add base types for colour, Initial ext rgb led api definition
Merge remote-tracking branch 'origin/next' into thread/OP-1400_Qt_5.3.1_Upgrade
OP-1156: add path_direction as a source for yaw as suggested by Werner :)
OP-1156 commit changed xml file
OP-1156 fixed EmergencyFlyaway detection algorithm
OP-1379 - initial version of external led sequencer implemented in notification lib.
Alert overlay not working yet.
OP-1379 - Split pios_ws2811.h in config and public api header
Merge remote-tracking branch 'origin/skarlsso/OP-1397_add_responsiveness_to_txpid' into next
OP-1379 - Split simple notification and external lednotifications libraries
OP-1379 - Initial Notify module. Supports:
1) predefined seqences associated with each flightmode. 2) fixed table with alarm index and assciated led warn/error sequences/repetition rate.
Merge remote-tracking branch 'origin/amorale/OP-1405_25qXXX_support' into next
Merge remote-tracking branch 'origin/amorale/OP-1404_ublox_pvt_support' into next
uncrustify
Merge remote-tracking branch 'origin/laurent/OP-1425_Small_typo_KpKi' into next