Adding missing qgcView to QGCMapPolygonVisuals instance in SurveyMapVisual.qml

Android done.

UI Tweaks for all mobile platforms.

all calls to qsTr are done, if I didn't forget anything,
on the PX4 QML files.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

Takes less real estate and flows better and small displays

Passing parameters QVariantMap across C++ boundary was causing crashes
in Qt due to Qml array bugs. Referencing same Fact* across Qml boundary
in multiple QQuickWidgets caused jScript GC to crash.