STANBOL-1143: Applied the patch provided by A. Soroka. The Urify utility - formally well hidden within the genericrdf indexing tool - has now an entry in the README.md AND also supports help; This also includes import organization of the indexing.core module, removal of unused members and .close() is now called on the BnD tool in the OsgiConfigurationUtil; increased log level of FST configurations to info

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1533075 13f79535-47bb-0310-9956-ffa450edef68