https://issues.apache.org/jira/browse/AMQ-4843 - implement and test for composite virtual destinations - forwardTo
https://issues.apache.org/jira/browse/AMQ-4844 - introduce activemq core karaf features
Continue to append to the last leveldb log file on a store restart.
leveldb replication: Lets always download the current append log just to be safe
Fixes for leveldb replication: make sure we only apply index updates when we encounter a UOW_END_RECORD so that we don't end up with an inconsistent index if a partial UOW is replicated.
leveldb store: Add more log traces for when we need to get more details on what's going on.