ArduPIlot Follow Me setup

Fix binding from external Fact changes

Create a new Target FactControls, and add a custom target for the
Qml in the folder.

Fix crash caused by NULL vehicle

Fix up vehicle type usage when getting firmware plugin

Add support for tuning on/off live updating

Restore QGC to its normal UI layout (buttons on toolbar)

Use new extraUnitField

Get rid of QGCView, QGCViewPanel and FactPanel. All messages and dialogs are now handled in the root window.

Add support for DEFINE replacement in FactMetaData enumString/Value json loading

Support for new AltitudeFactTextField

Remove incorrect comment

Fix startup crash on initial font change signalling qgc reboot required

Fix cases of _logVehiclePrefix usage with missing componentId

Initialization of Fact prior to Qt init causes crash.

Clarify category map usage

Fix multi-component handling.

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Added support for qgcRebootRequired Fact meta data value.

Work around android Qt bug where wrong virtual keyboard is displayed

Fix initial value calculations