coreos/go-etcd — pull request #57 by 3XX0 (2013-12-02 14:21:15+00:00)
Title: Allow watch on etcd root

This fix allows watching etcd root in order to get all notifications, that is, subscribe to every prefixes.
(i.e ```curl -L "http://127.0.0.1:4001/v2/keys/?wait=true&recursive=true"```)