Merge pull request #2967 from TomFischer/FixCppCheckWarnings

Applications/ApplicationsLib/ProjectData.cpp

Applications/ApplicationsLib/TestDefinition.cpp

Applications/DataExplorer/DataView/ElementTreeModel.cpp

Applications/DataExplorer/DataView/GEOModels.cpp

Applications/DataExplorer/DataView/GMSHPrefsDialog.cpp

Applications/DataExplorer/DataView/GeoTreeView.cpp

Applications/DataExplorer/DataView/MergeGeometriesDialog.cpp

...ations/DataExplorer/DataView/MeshElementRemovalDialog.cpp

Applications/DataExplorer/DataView/StationTreeModel.cpp

Applications/DataExplorer/VtkVis/NetCdfConfigureDialog.cpp

Applications/DataExplorer/VtkVis/NetCdfConfigureDialog.h

Applications/DataExplorer/VtkVis/VtkColorByHeightFilter.cpp

Applications/DataExplorer/VtkVis/VtkColorLookupTable.cpp

Applications/DataExplorer/VtkVis/VtkRaster.cpp

Applications/DataHolderLib/FemCondition.cpp

Applications/DataHolderLib/FemCondition.h

Applications/DataHolderLib/Project.cpp

Applications/DataHolderLib/Project.h

Applications/FileIO/AsciiRasterInterface.cpp

Applications/FileIO/FEFLOW/FEFLOWMeshInterface.cpp