Merge branch 'flake8_geomodel' into 'master'

DetectorDescription/GeoModel/AtlasGeoModel/CMakeLists.txt

...ctorDescription/GeoModel/AtlasGeoModel/python/Agdd2Geo.py

...tion/GeoModel/AtlasGeoModel/python/AtlasGeoDBInterface.py

...Description/GeoModel/AtlasGeoModel/python/GeoModelInit.py

...cription/GeoModel/AtlasGeoModel/python/GeoModelInitCTB.py

...cription/GeoModel/AtlasGeoModel/python/GeoModelInitDC1.py

...scription/GeoModel/AtlasGeoModel/python/GeoModelInitH6.py

...ion/GeoModel/AtlasGeoModel/python/GeoModelInitStandard.py

DetectorDescription/GeoModel/AtlasGeoModel/python/InDetGM.py

...ion/GeoModel/AtlasGeoModel/python/InDetGMJobProperties.py

DetectorDescription/GeoModel/AtlasGeoModel/python/LArGM.py

...tion/GeoModel/AtlasGeoModel/python/MuonGMJobProperties.py

...ption/GeoModel/AtlasGeoModel/python/SetGeometryVersion.py

...iption/GeoModel/AtlasGeoModel/python/SetupRecoGeometry.py

...cription/GeoModel/AtlasGeoModel/share/GeoModelBuildAll.py

...escription/GeoModel/AtlasGeoModel/share/GeoModelCommon.py

...rDescription/GeoModel/AtlasGeoModel/share/GeoModelInit.py

...scription/GeoModel/AtlasGeoModel/share/GeoModelInitCTB.py

...scription/GeoModel/AtlasGeoModel/share/GeoModelInitDC1.py

...escription/GeoModel/AtlasGeoModel/share/GeoModelInitH6.py