STANBOL-875: added SolrYard schema.xml configuration including paoding filed definition; minor: corrected language code for Japanese to 'ja' (was 'jp'), The SolrYard now logs ignored empty and NULL values on DEBUG level (was WARN)

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1428538 13f79535-47bb-0310-9956-ffa450edef68