Cluster State Update APIs (master node) to respect master_timeout better
Currently, the master node might be processing too many cluster state events, and then be blocked on waiting for its respective even to be processed. We can use the new cluster state update timeout support to use the master_timeout value and respect it.

closes #3365
Cluster State Update APIs (master node) to respect master_timeout better
Currently, the master node might be processing too many cluster state events, and then be blocked on waiting for its respective even to be processed. We can use the new cluster state update timeout support to use the master_timeout value and respect it.

closes #3365