OP-1235 gives better names to state variables

Conflicts:
	flight/modules/StateEstimation/filteraltitude.c
OP-1235 allow for live update of altitude estimation settings
OP-1235 allows AccelBiasValue to quickly reach the target value at initialization
OP-1259 PowerDelayComp addtl inverted modes
OP-1259 WIP to merge next in locally
Merge branch 'next' into theothercliff/OP-1259_Cruise_Control_Tweaks
OP-1259 First tested version
OP-1235 cleanup "magic numbers"
First try
OP-1235 make Initialization Acceldrift KI configurable
OP-1303 Add PathPlan Alarm & SystemConfigAlarm, interface refurbishment
OP-1196 Populate attitude tab at connection for CC
OP-1301 allow GPS protocol selection only if GPS module is enabled.
This allow to be able to save HW settings with GPS module disabled.
OP-1303 Add PathPlan and SystemConfig Alarm (with correct red cross and labels in capital)
OP-1303 correct Airspeed-Error alarm
Merge remote-tracking branch 'origin/amorale/OP-1235_fix_altitude_estimation' into next
Merge remote-tracking branch 'origin/amorale/OP-1196_attitude_tab_not_populated_for_cc' into next
OP-1314 Fix the Airspeed stack size
OP-1303 Corrects the red-cross (bis)
OP-1259 Removed inverted flight pitch and yaw reverse option