[v6r10] Several fixes

FIX: FTSRequest, ReplicaManager, SRM2Storage - use current proxy owner as user name in accounting reports, closes #1602 
CHANGE: Removed obsoleted modules
FIX: StorageFactory, ReplicaManager - resolve SE alias name recursively
BUGFIX: FileCatalogClientCLI - bug fix in do_ls, missing argument to addFile() call, closes #1658 
FIX: SystemAdministratorIntegrator - use Host option to get the host address in addition to the section name, closes #1628 
NEW: FileCatalog - added new setMetadataBulk() interface, closes #1358 
FIX: FileCatalog - initial argument check strips off leading lfn:, LFN:, /grid, closes #448 
NEW: FileCatalog - added new setFileStatus() interface, closes #170, valid and visible file and replica statuses can be defined in respective options.