Rename QVTKOpenGLWidget into QVTKOpenGLStereoWidget

Common/Core/vtkCommand.h

Examples/Charts/Cxx/QChartTable.cxx

Examples/Charts/Cxx/QScalarsToColors.cxx

Examples/GUI/Qt/FourPaneViewer/QtVTKRenderWindows.ui

Examples/GUI/Qt/FourPaneViewer/QtVTKRenderWindowsApp.cxx

Examples/GUI/Qt/ImageViewer/main.cxx

Examples/GUI/Qt/SimpleView/SimpleView.ui

Examples/GUI/Qt/SimpleView/main.cxx

...t/TouchGestureViewer/QtVTKTouchscreenRenderWindowsApp.cxx

Examples/Infovis/Cxx/CustomLinkView/CustomLinkView.ui

Examples/Infovis/Cxx/EasyView/EasyView.ui

Examples/Infovis/Cxx/EasyView/main.cxx

GUISupport/Qt/CMakeLists.txt

GUISupport/Qt/QVTKOpenGLNativeWidget.h

GUISupport/Qt/QVTKOpenGLStereoWidget.cxx

GUISupport/Qt/QVTKOpenGLStereoWidget.h

GUISupport/Qt/QVTKOpenGLWindow.h

GUISupport/Qt/Testing/Cxx/CMakeLists.txt

GUISupport/Qt/Testing/Cxx/TestQtCommon.cxx

GUISupport/Qt/Testing/Cxx/TestQtCommon.h