updated changelog
updated changelog

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