QuorumBase currently does not use the default implementation of leader election.
Changes to FLE and QuorumCnxManager to support Observers
Integrated in ZooKeeper-trunk #628 (See http://hudson.zones.apache.org/hudson/job/ZooKeeper-trunk/628/)
ZOOKEEPER-599. Changes to FLE and QuorumCnxManager to support Observers
. QuorumBase should use default leader election
Committed revision 891034.
The changes to QuorumBase have been implemented in the patch of ZOOKEEPER-599 to also eliminate the restrictions on observers only using election alg 0.