#471 Fixed various bugs.

catalogue/CatalogueTest.cpp

objectstore/DriveRegister.hpp

objectstore/DriveState.cpp

objectstore/DriveState.hpp

objectstore/GenericObject.cpp

objectstore/Helpers.cpp

objectstore/RetrieveRequest.cpp

scheduler/OStoreDB/OStoreDB.cpp

scheduler/SchedulerDatabase.hpp

scheduler/SchedulerTest.cpp