Bump elasticsearch client version to 1.5.1 in travis
Bump elasticsearch client version to 1.5.1 in travis
GrandLTU/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,tautrimas/ElasticsearchBundle,saimaz/ElasticsearchBundle,trandangtri/ElasticsearchBundle,trandangtri/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,martiis/ElasticsearchBundle,tautrimas/ElasticsearchBundle,saimaz/ElasticsearchBundle,martiis/ElasticsearchBundle,asev/ElasticsearchBundle,GrandLTU/ElasticsearchBundle,murnieza/ElasticsearchBundle,abhiesa-tolexo/ElasticsearchBundle,asev/ElasticsearchBundle,ongr-io/ElasticsearchBundle,lmikelionis/ElasticsearchBundle,murnieza/ElasticsearchBundle,abhiesa-tolexo/ElasticsearchBundle