Merge pull request #719 from TomFischer/CleanupInGeoLib

Applications/DataExplorer/DataView/GEOModels.cpp

Applications/DataExplorer/DataView/GEOModels.h

FileIO/GmshIO/GMSHPolygonTree.cpp

GeoLib/AnalyticalGeometry-impl.h

GeoLib/AnalyticalGeometry.cpp

GeoLib/AnalyticalGeometry.h

GeoLib/GEOObjects.cpp

GeoLib/GEOObjects.h

GeoLib/Grid.h

GeoLib/MinimalBoundingSphere.cpp

GeoLib/Polyline.cpp

GeoLib/PolylineWithSegmentMarker.cpp

GeoLib/QuadTree.h

GeoLib/Raster.cpp

GeoLib/SensorData.cpp

GeoLib/Station.cpp

GeoLib/StationBorehole.cpp

GeoLib/Surface.cpp

GeoLib/Triangle.cpp