Merge branch 'SmallImprovements' into 'master'

Applications/DataExplorer/DataView/GMSHPrefsDialog.cpp

Applications/DataExplorer/DataView/MergeGeometriesDialog.cpp

Applications/DataExplorer/mainwindow.cpp

Applications/FileIO/Legacy/OGSIOVer4.cpp

Applications/FileIO/Legacy/createSurface.cpp

Applications/FileIO/XmlIO/Qt/XmlPrjInterface.cpp

Applications/FileIO/readGeometryFromFile.cpp

Applications/Utils/FileConverter/convertGEO.cpp

Applications/Utils/GeoTools/MoveGeometry.cpp

Applications/Utils/GeoTools/TriangulatePolyline.cpp

...Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp

Applications/Utils/MeshEdit/MapGeometryToMeshSurface.cpp

...tions/Utils/MeshEdit/ResetPropertiesInPolygonalRegion.cpp

Applications/Utils/MeshEdit/appendLinesAlongPolyline.cpp

Applications/Utils/MeshEdit/removeMeshElements.cpp

...s/MeshGeoTools/computeSurfaceNodeIDsInPolygonalRegion.cpp

Applications/Utils/OGSFileConverter/OGSFileConverter.cpp

Applications/Utils/SWMMConverter/SWMMConverter.cpp

BaseLib/Algorithm.h

BaseLib/StringTools.cpp