remove unused methods
remove unused methods

andythorne/SolrBundle,clarity-project/SolrBundle,floriansemm/SolrBundle,clarity-project/SolrBundle,drdk/SolrBundle,frank-und-freunde/SolrBundle,floriansemm/SolrBundle,zquintana/SunSearchBundle,starsystemsindia/SolrBundle,cegeka/fd-solr-bundle,zquintana/SunSearchBundle,drdk/SolrBundle