Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

All qsTr calls done
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

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>

Add support for localization in the QML's on the Common folder.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

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>

Fix opening QML based settings is twitchy and unreliable on Windows touch (Surface Pro-like) devices

* Remove leftover debugging message
* Fix segfault on Linux at close for #3164