FIX: take into account the max number of files per FTS job (was not
present!)
FIX: add bringOnline timeout option if needed
FIX: protect computation of Completeness against division by 0
typo
Prepare for getting staging time from FTS3
Use real transfer time for accounting
Merge pull request #2139 from phicharp/v6r11-fixFTS-141015

[v6r11] Fixes for bringOnline in FTS transfers