Ticket 337 - improve CLEANRUV functionality
Bug Description: Without anonymous access allowed, then task could not
contact other servers and retrieve data(ruv, maxcsns, etc).
Fix Description: Changed all communication to use extended operations, and improved
sychronization between the replicas.
https://fedorahosted.org/389/ticket/337
Reviewed by: richm(Thanks Rich!)
(cherry picked from commit ecbd8b7513d05dab5876a88ca56b102c08a7a67c)