rename ToolBar -> Toolbar, except in Qt API

GUI/View/Common/ItemComboToolbar.cpp

GUI/View/Common/ItemComboToolbar.h

GUI/View/Common/ItemComboWidget.cpp

GUI/View/Common/ItemComboWidget.h

GUI/View/Common/StyledToolbar.cpp

GUI/View/Common/StyledToolbar.h

GUI/View/Fit/ParameterTuningWidget.cpp

GUI/View/Import/RealDataMaskWidget.cpp

GUI/View/Import/RealDataSelectorWidget.cpp

GUI/View/Import/SpecularDataImportWidget.cpp

GUI/View/Import/SpecularDataImportWidget.ui

GUI/View/Instrument/InstrumentView.cpp

GUI/View/Job/JobListView.cpp

GUI/View/Mask/MaskEditor.cpp

GUI/View/Mask/MaskEditor.h

GUI/View/Mask/MaskEditorActions.cpp

GUI/View/Mask/MaskEditorActions.h

GUI/View/Mask/MaskEditorToolbar.cpp

GUI/View/Mask/MaskEditorToolbar.h

GUI/View/Projection/IntensityDataProjectionsWidget.cpp