Merge remote-tracking branch 'mavlink/master' into videoWork

* mavlink/master:
  Missed qDebug. Sorry for the commit deluge...
  Reducing PIP size on Android a bit. It was kind of big...
  Revert "Start logging on heartbeat instead of connect"
  Doc fix for getting gstreamer in to android build
  Adjustments to Telemetry Data
  Remove removed Widget
  Fixed Style for switch
  Fix opening DockWidget views
  Do not use the text() of the Action to show a DockWidget
  Translate the names of the Views
  Declare the Static Const Char on the .cpp file
  Do not let the Fullscreen/Normal be completely unselected
  Do not dynamic_cast QObject, use qobject_cast, it's faster.
  Support correct parameter set for APM