added bulk events
added bulk events

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