Added support for TapePool and Libaries in OStoreDB.

objectstore/RootEntry.cpp

objectstore/RootEntry.hpp

objectstore/RootEntryTest.cpp

objectstore/cta.proto

scheduler/ArchivalRoute.hpp

scheduler/FileSystemStorageClasses.hpp

scheduler/LogicalLibrary.cpp

scheduler/LogicalLibrary.hpp

scheduler/MockSchedulerDatabase.cpp

scheduler/MockSchedulerDatabase.hpp

scheduler/OStoreDB/OStoreDB.cpp

scheduler/OStoreDB/OStoreDB.hpp

scheduler/OStoreDB/OStoreDBFactory.hpp

scheduler/Scheduler.cpp

scheduler/SchedulerDatabase.hpp

scheduler/SchedulerTest.cpp

scheduler/StorageClass.cpp

scheduler/StorageClass.hpp

scheduler/TapePool.cpp

scheduler/TapePool.hpp