added return in the index commands
added return in the index commands

murnieza/ElasticsearchBundle,tautrimas/ElasticsearchBundle,ongr-io/ElasticsearchBundle,saimaz/ElasticsearchBundle,martiis/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,trandangtri/ElasticsearchBundle,trandangtri/ElasticsearchBundle,asev/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,martiis/ElasticsearchBundle,saimaz/ElasticsearchBundle,asev/ElasticsearchBundle,murnieza/ElasticsearchBundle,tautrimas/ElasticsearchBundle