dmwm/WMCore — pull request #4751 by ticoann (2013-08-21 20:25:07+00:00)
Title: add drain mode, handle replication error, filter stalled request

@ericvaandering, could you review and create the new tag?
This includes
* stalled request filter: #4750
* ad hoc replication error handing: #4734
* drain status propagation: #4552
* bug fix on agent error number auto refresh
* force JSlint styling.