Fix race: we could clean the tokens and get a response after.
which would lead to an bogus exception and error message at replicated().
HORNETQ-720 No sync's at the replicating backup during normal operation
OperationContext counters: int --> long
Merge pull request #930 from FranciscoBorges/replicationSync

Replication no-sync, +operationContext counters, +severe clean up at the replication code