Intermediate commit: started creation of garbage collector class

objectstore/Action.hpp

objectstore/Agent.hpp

objectstore/AgentRegister.cpp

objectstore/AgentRegister.hpp

objectstore/AgentWatchdog.cpp

objectstore/AgentWatchdog.hpp

objectstore/CMakeLists.txt

objectstore/FIFO.cpp

objectstore/FIFOTest.cpp

objectstore/GarbageCollector.cpp

objectstore/GarbageCollector.hpp

objectstore/GenericObject.cpp

objectstore/GenericObject.hpp

objectstore/ObjectHeader.hpp

objectstore/ObjectOps.cpp

objectstore/ObjectOps.hpp

objectstore/ObjectStructureDumper.hpp

objectstore/ProtcolBuffersAlgorithms.hpp

objectstore/ProtocolBuffersAlgorithms.cpp

objectstore/cta.proto