Redo request on leader if redirect is returned
Redo request on leader if redirect is returned

ringtail/etcd-browser,mdshuai/etcd-browser,igbun/etcd-browser-fixes,mdshuai/etcd-browser,igbun/etcd-browser-fixes,woosley/etcd-browser,woosley/etcd-browser,Projectplace/etcd-browser,lechat/etcd-browser,henszey/etcd-browser,lechat/etcd-browser,ringtail/etcd-browser,henszey/etcd-browser,Projectplace/etcd-browser