Switch to Controls 2 version of QGCButton

Disable closing app on last window close. This will close
the app on every widget spawned in QML that closes (MessageBox)

Advanced tuning hidden due to crash from Qt problem

Update for 4.0 releases

ArduCopter PID tuning support

Add Advanced Tuning section

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

Copter 3.7 CH#_OPT -> RC#_OPTION name change

Also added new FirmwarePlugin::brandImage support

Channel 6 Min Max

Channel 6 Tuning for APM Copter in tuning section

Remove Colon in Label

In Flight Tuning label

UI Tweaks for all mobile platforms.

Change all text to have a qsTr call, this way it will
call the right translated text when needed.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

Add scroll height indicators to Flickable