Remove some global using namespace

source/ArmarXGui/applications/ArmarXGui/ArmarXMainWindow.cpp

...s/ConditionViewerPlugin/widgets/ConditionViewerWidget.cpp

source/ArmarXGui/gui-plugins/LoggingPlugin/LoggingPlugin.cpp

...ugins/ObserverPropertiesPlugin/widgets/ObserverWidget.cpp

source/ArmarXGui/gui-plugins/PlotterPlugin/ArmarXPlotter.cpp

...marXGui/gui-plugins/PlotterPlugin/ArmarXPlotterDialog.cpp

...ugins/ScenarioManager/ScenarioManagerWidgetController.cpp

...narioManager/controller/ApplicationDatabaseController.cpp

...narioManager/controller/DetailedApplicationController.cpp

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

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

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

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

...ui/gui-plugins/ScenarioManager/test/TestParseScenario.cpp

...ui-plugins/ScenarioManager/test/XMLScenarioParserTest.cpp

...plugins/StatechartEventSenderPlugin/EventSenderConfig.cpp