Merge pull request #2905 from TomFischer/Cleanups

Applications/FileIO/CsvInterface.cpp

Applications/FileIO/GMSInterface.cpp

Applications/FileIO/GocadIO/CoordinateSystem.cpp

Applications/FileIO/GocadIO/CoordinateSystem.h

Applications/FileIO/GocadIO/GocadAsciiReader.cpp

Applications/FileIO/GocadIO/GocadSGridReader.cpp

Applications/FileIO/Legacy/OGSIOVer4.cpp

Applications/FileIO/Legacy/createSurface.cpp

Applications/FileIO/PetrelInterface.cpp

Applications/FileIO/TetGenInterface.cpp

BaseLib/DateTools.cpp

BaseLib/FileTools.h

BaseLib/Histogram.h

BaseLib/IO/XmlIO/Qt/XMLQtInterface.cpp

GeoLib/Grid.h

GeoLib/IO/XmlIO/Qt/XmlGmlInterface.cpp

GeoLib/IO/XmlIO/Qt/XmlStnInterface.cpp

GeoLib/PointVec.cpp

GeoLib/Polyline.cpp

GeoLib/Raster.cpp