Repack Request Manager now reports every repack subrequests' report batches

...integration/orchestration/tests/repack_generate_report.sh

...nuousintegration/orchestration/tests/repack_systemtest.sh

scheduler/OStoreDB/OStoreDB.cpp

scheduler/OStoreDB/OStoreDB.hpp

scheduler/OStoreDB/OStoreDBFactory.hpp

scheduler/RepackRequestManager.cpp

scheduler/Scheduler.cpp

scheduler/Scheduler.hpp

scheduler/SchedulerDatabase.hpp