Fix license link. Add \file. Unify formatting.

Applications/FileIO/GocadIO/CoordinateSystem.cpp

Applications/FileIO/GocadIO/CoordinateSystem.h

Applications/FileIO/GocadIO/GenerateFaceSetMeshes.cpp

Applications/FileIO/GocadIO/GenerateFaceSetMeshes.h

Applications/FileIO/GocadIO/GocadAsciiReader.cpp

Applications/FileIO/GocadIO/GocadAsciiReader.h

Applications/FileIO/GocadIO/GocadNode.cpp

Applications/FileIO/GocadIO/GocadNode.h

Applications/FileIO/GocadIO/GocadSGridReader.cpp

Applications/FileIO/GocadIO/GocadSGridReader.h

Applications/FileIO/GocadIO/IndexCalculator.h

Applications/FileIO/GocadIO/Layer.cpp

Applications/FileIO/GocadIO/Layer.h

Applications/FileIO/GocadIO/Property.cpp

Applications/FileIO/GocadIO/Property.h

Applications/FileIO/GocadIO/Region.cpp

Applications/FileIO/GocadIO/Region.h

Applications/Utils/FileConverter/GocadSGridReader.cpp

Applications/Utils/FileConverter/GocadTSurfaceReader.cpp

Applications/Utils/FileConverter/Mesh2Raster.cpp