Merge branch '471-activities-fair-share'

catalogue/Catalogue.hpp

catalogue/CatalogueRetryWrapper.hpp

catalogue/CatalogueTest.cpp

catalogue/DropSchemaCmd.cpp

catalogue/DummyCatalogue.hpp

catalogue/RdbmsCatalogue.cpp

catalogue/RdbmsCatalogue.hpp

catalogue/common_catalogue_schema.sql

common/CMakeLists.txt

common/dataStructures/ActivitiesFairShareWeights.cpp

common/dataStructures/ActivitiesFairShareWeights.hpp

common/dataStructures/DesiredDriveState.hpp

common/dataStructures/DriveState.cpp

common/dataStructures/DriveState.hpp

common/dataStructures/RetrieveFileQueueCriteria.cpp

common/dataStructures/RetrieveFileQueueCriteria.hpp

common/dataStructures/RetrieveRequest.hpp

common/exception/Exception.hpp

common/exception/UserError.hpp

continuousintegration/orchestration/tests/client_ar.sh