Major rework to support terrain profile display and terrain collision reporting

App messages now use simple modal message dialogs. Vehicle messages continue to use non-modal popup.

This fixes a bug where a URL containing a hashtag (#) was displayed
without the hashtag.

Set RC To Param support

Stable update

Add support for chunked STATUSTEXT

Remove unused HIL code

Remove unnecessary includes of QGroundCotrolQmlGlobal.h

Fix bad cast causing loss of precision with sequence numbers

Much better error reporting for Mission transfer errors

Better error text

Give up on getting AUTOPILOT_VERSION based on time now retry count.

Added correct handling of mavlink 2 change based on capability bits

Fix incorrect passing of firmware type

Mavlink terrain protocol support

Vehicle command send logging

Fix broken ADSB vehicle code

Only check latest stable firmware one time

Fix placement of _sendNextQueuedMavCommand

Remove BatteryFactGroup::cellCount support

Handle unreliable PX4 support of BATTERY_STATUS

Switch to using BATTERY_STATUS for battery info

This was lost when moving the handling the the trajectory points from within the vehicle.

Allow plugin to add flight modes to joystick button actions

Remove qDebug

Fix distance sensor telemetry reading

64 bit fixes

ADSB server support provided through new ADSBVehicleManager implemenation