Merge pull request #1226 from TomFischer/SplitGMSHInterface

Applications/DataExplorer/VtkAct/CMakeLists.txt

Applications/DataExplorer/mainwindow.cpp

Applications/Utils/FileConverter/CMakeLists.txt

Applications/Utils/FileConverter/GMSH2OGS.cpp

Applications/Utils/MeshEdit/CMakeLists.txt

FileIO/CMakeLists.txt

GeoLib/CMakeLists.txt

GeoLib/IO/GMSHInterface.cpp

GeoLib/IO/GMSHInterface.h

GeoLib/IO/Gmsh/GMSHAdaptiveMeshDensity.cpp

GeoLib/IO/Gmsh/GMSHAdaptiveMeshDensity.h

GeoLib/IO/Gmsh/GMSHFixedMeshDensity.cpp

GeoLib/IO/Gmsh/GMSHFixedMeshDensity.h

GeoLib/IO/Gmsh/GMSHLine.cpp

GeoLib/IO/Gmsh/GMSHLine.h

GeoLib/IO/Gmsh/GMSHLineLoop.cpp

GeoLib/IO/Gmsh/GMSHLineLoop.h

GeoLib/IO/Gmsh/GMSHMeshDensityStrategy.h

GeoLib/IO/Gmsh/GMSHPoint.cpp

GeoLib/IO/Gmsh/GMSHPoint.h