Map widget: make all connections that might suffer from multiple connect logic issues unique, found by Nyaruko

also adds AMSL output in ft

Not sure what qmake # escape is. So fixed the problem instead.

Altitude splitted to altitudeAMSL and altitudeRelative, speed splitted to airSpeed and groundSpeed. PrimaryFlightDisplay uses airSpeed for FW and groundSpeed for MC.

Add map type selector menu; use Bing maps by default; zoom to a more
human scale on Go Home

Add map type selector menu; use Bing maps by default; zoom to a more
human scale on Go Home

Removing UASes now returns the UI to an almost pristine state. This was done by altering the activeUASSet signal so that it can emit a NULL UAS. Crashes may still exist in autopilot-specific code.

Removing UASes now returns the UI to an almost pristine state. This was done by altering the activeUASSet signal so that it can emit a NULL UAS. Crashes may still exist in autopilot-specific code.

Fix for static const float cannot be initialized within a class definition, and other windows compile errors.

Change so Waypoints are the same across maps, and offline waypoints get appeneded to the end of the MAV's waypoint list on connect

The right click menu will only show up when connected to an APM autopilot,
since this feature is APM only.

X-Plane HIL proven both ways, data conversion and controls feedback set up correctly, needs actual HIL flights tests now

Put libraries into one libs directory under qgroundcontrol. Changed the neccessary files with references to those libraries.

Also removed redundant code in QGCMapWidget.cc.