Merge branch 'master' of https://gitlab.com/ArmarX/ArmarXGui

source/ArmarXGui/applications/ArmarXGui/ArmarXMainWindow.cpp

source/ArmarXGui/applications/ArmarXGui/ArmarXMainWindow.h

source/ArmarXGui/applications/ArmarXGui/ArmarXMainWindow.ui

...marXGui/applications/ArmarXGui/Widgets/TitlebarWidget.cpp

...ArmarXGui/applications/ArmarXGui/Widgets/TitlebarWidget.h

...ArmarXGui/applications/ArmarXGui/Widgets/ViewerWidget.cpp

...e/ArmarXGui/applications/ArmarXGui/Widgets/ViewerWidget.h

...XGui/gui-plugins/ScenarioManager/ScenarioManagerWidget.ui

...ugins/ScenarioManager/ScenarioManagerWidgetController.cpp

...narioManager/controller/ApplicationDatabaseController.cpp

...ins/ScenarioManager/controller/ScenarioListController.cpp

...plugins/ScenarioManager/controller/SettingsController.cpp

...ins/ScenarioManager/controller/openscenariocontroller.cpp

...ns/ScenarioManager/data_structure/ApplicationInstance.cpp

...i-plugins/ScenarioManager/gui/detailedapplicationview.cpp

...rmarXGui/gui-plugins/ScenarioManager/gui/scenarioitem.cpp

...XGui/gui-plugins/ScenarioManager/gui/scenariolistview.cpp

...rXGui/gui-plugins/ScenarioManager/gui/scenariolistview.ui

...Gui/gui-plugins/ScenarioManager/parser/PackageBuilder.cpp

...marXGui/gui-plugins/ScenarioManager/parser/StringUtil.hpp