Namespaced all data structures .cpp's

common/dataStructures/DeleteArchiveRequest.cpp

common/dataStructures/DeleteArchiveRequest.hpp

common/dataStructures/DriveState.cpp

common/dataStructures/DriveState.hpp

common/dataStructures/EntryLog.cpp

common/dataStructures/EntryLog.hpp

common/dataStructures/ListStorageClassRequest.cpp

common/dataStructures/ListStorageClassRequest.hpp

common/dataStructures/LogicalLibrary.cpp

common/dataStructures/LogicalLibrary.hpp

common/dataStructures/MountPolicy.cpp

common/dataStructures/MountPolicy.hpp

common/dataStructures/ReadTestResult.cpp

common/dataStructures/ReadTestResult.hpp

common/dataStructures/RepackInfo.cpp

common/dataStructures/RepackInfo.hpp

common/dataStructures/Requester.cpp

common/dataStructures/Requester.hpp

common/dataStructures/RetrieveJob.cpp

common/dataStructures/RetrieveJob.hpp