Added instance name to EOS operations

catalogue/Catalogue.hpp

catalogue/CatalogueTest.cpp

catalogue/OracleCatalogue.cpp

catalogue/OracleCatalogue.hpp

catalogue/RdbmsCatalogue.cpp

catalogue/RdbmsCatalogue.hpp

catalogue/SqliteCatalogue.cpp

catalogue/SqliteCatalogue.hpp

scheduler/OStoreDB/OStoreDB.cpp

scheduler/OStoreDB/OStoreDB.hpp

scheduler/OStoreDB/OStoreDBFactory.hpp

scheduler/Scheduler.cpp

scheduler/Scheduler.hpp

scheduler/SchedulerDatabase.hpp

scheduler/SchedulerTest.cpp

xroot_plugins/XrdCtaFile.cpp

xroot_plugins/XrdCtaFile.hpp