dmwm/WMCore — pull request #4424 by dballesteros7 (2013-02-15 16:48:40+00:00)
Title: Fix deletion of couch documents

Delete the fields in the document before commiting with _deleted = True,
make sure that WorkQueue replication replicates the deletion but avoids
creating deleted documents from other queues. Ensure the same in
WMStats.