Merge all fixes tested in v6r10 (PR 1870)
forgotten in previous commit
just improve error log
use Datamanager in filterReplicas
replicaManager -> dataManager
clean
Fix for usage of StorageElement.getPfnForLfn()
Fix for return of getPfnForProtocol
typo
typo
Merge pull request #1879 from phicharp/FIX-v6r11-FTS-140317

[v6r11] Fix fts 140317