notify_email now accepts array of strings
notify_email now accepts array of strings

iamrudra/elastalert,jetyang2005/elastalert,dvopsway/elastalert,gbenoit79/elastalert,megancarney/elastalert,jetyang2005/elastalert,amoennin/elastalert,brianparry/elastalert,jetyang2005/elastalert,ltagliamonte/elastalert,rprabhat/elastalert,rounds/elastalert,Yelp/elastalert