SOLR-4709: The core reload after replication if config files have changed can fail due to a race condition.
SOLR-5489: TestIndexAndConfigAliasReplication commonly fails because it tries to get a lock for a locked index.
SOLR-5343: TestReplicationHandler.doTestStressReplication fails ~ 33% of the time

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1544220 13f79535-47bb-0310-9956-ffa450edef68