MRG: Merge remote-tracking branch 'origin/monteverdi-bugfix' into release-6.0

Modules/Visualization/Monteverdi/include/mvdMainWindow.h

Modules/Visualization/Monteverdi/src/mvdMainWindow.cxx

...alization/MonteverdiCore/include/mvdVectorImageSettings.h

...ualization/MonteverdiGui/include/mvdProjectionBarWidget.h

Modules/Visualization/MonteverdiGui/src/CMakeLists.txt

...es/Visualization/MonteverdiGui/src/mvdImageViewWidget.cxx

...isualization/MonteverdiGui/src/mvdProjectionBarWidget.cxx

...Visualization/MonteverdiGui/src/mvdProjectionBarWidget.ui

...es/Visualization/MonteverdiGui/src/mvdStatusBarWidget.cxx