ISPN-3819 Re-enabled test
ISPN-4612 Avoid putting in the ClusterRegistry under a lock
ISPN-4604 Race condition in the QueryInterceptor involving SearchFactory
Formatting
ISPN-4618 Map/Reduce jobs should not timeout by default
ISPN-4628 Refactoring: unify LocalQueryInterceptor and QueryInterceptor
ISPN-4627 QueryInterceptor start() event mutates the SearchFactory multiple times
ISPN-3743

Ignore some of the errors that can be thrown by a node while stopping:
IllegalStateException and NullPointerException.