[OAK-307] - moved SolrQueryIndex out of 'query' package
[OAK-307] - solr-core needs to be embedded in order to have EmbeddedSolrServer available
[OAK-307] - added props to enable solrcloud startup with embedded solrserver
OAK-539: Wrong compareTo in micro-kernel Id class

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1428764 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/jackrabbit-oak into trunk