Removed the group from the cmdline user (global change)

catalogue/Catalogue.hpp

catalogue/CatalogueFactoryTest.cpp

catalogue/InMemoryCatalogueTest.cpp

catalogue/RdbmsCatalogue.cpp

catalogue/RdbmsCatalogue.hpp

common/dataStructures/EntryLog.cpp

common/dataStructures/EntryLog.hpp

common/dataStructures/SecurityIdentity.cpp

common/dataStructures/SecurityIdentity.hpp

objectstore/ArchiveRequest.cpp

objectstore/ArchiveToFileRequestTest.cpp

objectstore/BackendPopulator.cpp

objectstore/DriveRegister.cpp

objectstore/EntryLog.hpp

objectstore/GarbageCollectorTest.cpp

objectstore/RetrieveQueueTest.cpp

objectstore/RetrieveRequest.cpp

objectstore/RootEntry.cpp

objectstore/RootEntryTest.cpp

objectstore/cta.proto