Merge pull request #1779 from endJunction/ApplyClangModernizeFixes_j

Applications/ApplicationsLib/ProjectData.cpp

Applications/DataExplorer/Base/CheckboxDelegate.cpp

Applications/DataExplorer/Base/CheckboxDelegate.h

Applications/DataExplorer/Base/ColorPickerPushButton.cpp

Applications/DataExplorer/Base/ColorPickerPushButton.h

Applications/DataExplorer/Base/OGSError.cpp

...ations/DataExplorer/Base/QNonScalableGraphicsTextItem.cpp

...ications/DataExplorer/Base/QNonScalableGraphicsTextItem.h

Applications/DataExplorer/Base/QValueTooltipSlider.h

Applications/DataExplorer/Base/RecentFiles.cpp

Applications/DataExplorer/Base/RecentFiles.h

Applications/DataExplorer/Base/StrictDoubleValidator.h

Applications/DataExplorer/Base/StrictIntValidator.h

Applications/DataExplorer/Base/TreeItem.cpp

Applications/DataExplorer/Base/TreeItem.h

Applications/DataExplorer/Base/TreeModel.cpp

Applications/DataExplorer/Base/TreeModel.h

Applications/DataExplorer/Base/TreeModelIterator.cpp

Applications/DataExplorer/Base/TreeModelIterator.h

Applications/DataExplorer/DataView/AddLayerToMeshDialog.cpp