OAK-1637 - more configurable SolrIndexInitializer

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1582701 13f79535-47bb-0310-9956-ffa450edef68
OAK-1637 - more configurable SolrIndexInitializer

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1582702 13f79535-47bb-0310-9956-ffa450edef68
OAK-1638 - QueryJcrTest for Solr indexer

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1582706 13f79535-47bb-0310-9956-ffa450edef68