AbstractPersistentCollection : fixed loading of collection

AbstractPersistentCollection : fixed loading of collection
MockCdmEntitySessionManager, MockCdmEntitySession, ICdmEntitySessionManager, ICdmEntitySession, CdmEntitySessionManager,
CdmEntitySession : added new load method with choice to update client object graph
TermServiceRequestExecutor : using cacher instead of cache
ICachedCommonService, CachedCommonServiceImpl, ProxyUtils : moved utility methods to utility class
CdmServiceRequestExecutor : updating client object graph when calling merge
EntityCacherDebugResult : corrections for output string
CdmTransientEntityCacher : corrected cache configuration, added load methods with update choice, added service cacher check before put
CacheLoader : checking in recursive call if collection and maps are already visited
CdmRemotingException : added constructor with exception as argument
CdmServiceCacher : corrected cache configuration and loading of entities from default cache