Merge branch 'master' of github.com:ufz/ogs

FileIO/MeshIO.cpp

GeoLib/AxisAlignedBoundingBox.cpp

GeoLib/AxisAlignedBoundingBox.h

GeoLib/BruteForceClosestPair.cpp

GeoLib/BruteForceClosestPair.h

GeoLib/ClosestPair.h

GeoLib/Color.cpp

GeoLib/Color.h

GeoLib/GEOObjects.cpp

GeoLib/GEOObjects.h

GeoLib/GeoObject.h

GeoLib/GeoType.cpp

GeoLib/GeoType.h

GeoLib/Point.cpp

GeoLib/Point.h

GeoLib/PointVec.cpp

GeoLib/PointVec.h

GeoLib/PointWithID.h

GeoLib/Polygon.cpp

GeoLib/Polygon.h