FIX: create vomses and vomsdir when VOMS server are in /Registry/VO
FIX: deleted size was reported as number of files!
FIX for using the new FTS structure (obsolescent anyway, should be
reviewed)
Added index and PK. Also fixed purgeLogs.
Purging once a day is enough.
fix for order
FIX: re-replicate replicas that already exist (allows to heal
problematic replicas)
use better name than ret as returned result
Print FTS guid when submitting
11 -> 12
Fix for date inserted (can be null)
Fix for date inserted
Beautyfication
Removing every 6 hours (blocking operation, might take longer)
Merge remote-tracking branch 'upstream/rel-v6r10' into bugfix_v6r10

Conflicts:
	Core/scripts/dirac-configure.py
BUGFIX: reformat
BUGFIX: Using set intersect operator, much faster.
BUGFIX: Using set intersect operator, much faster.
Take into account already existing jobs when evaluating CE availability
Consider only pilots in transient status for CE availability