updated a readme, added support section
updated a readme, added support section

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