INTEGRATED-419 use createQueryBuilder for performance reasons / bugfix in dm clear / PSR-2 fixes
INTEGRATED-419 use createQueryBuilder for performance reasons / bugfix in dm clear / PSR-2 fixes

integratedfordevelopers/integrated,integratedfordevelopers/integrated-solr-bundle,integratedfordevelopers/integrated,integratedfordevelopers/integrated,integratedfordevelopers/integrated-solr-bundle