OAK-1546 Switch Lucene dependency to oak core tests to test scope



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1578278 13f79535-47bb-0310-9956-ffa450edef68
OAK-1547 - Simplified configuration management in SolrServerProviderService

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1578281 13f79535-47bb-0310-9956-ffa450edef68