ISPN-4420 Allow configuring keepalive for hotrod connections
ISPN-4396 DSL Query right condition lost

The right condition of an OR or AND subcondition nested inside an outer NOT condition is lost because BaseQueryBuilder.not(FilterConditionContext fcc)
does not properly determine the root of the nested subcondition.
ISPN-4420 Allow configuring keepalive for hotrod connections
- fixed test
ISPN-4112 RHQ library plugin: restart cache -- availability report DOWN
but cache running

* Added back in availibilty down for cache not running
* Added server changes to also report DOWN when cache not running
ISPN-4291 Poor REPL state transfer performance with cache stores

* Skip the cache store iteration if the local node didn't lose any segments
* Move the invalidation after receiving the transaction data, so that write
  commands can be performed in parallel.