OAK-735 - added lables to osgi services of oak-solr-embedded, added parsing of http configuration to both osgi and nodestate based configurations, restored needed solrj embed in oak-solr-core

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1464977 13f79535-47bb-0310-9956-ffa450edef68
minor improvement, remove unused constructor

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1464978 13f79535-47bb-0310-9956-ffa450edef68
OAK-527: permissions (wip)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1464997 13f79535-47bb-0310-9956-ffa450edef68