Merge pull request #466 from sdodson/require-etcd-2

Require etcd-2.*

roles/etcd/tasks/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: Install etcd
-  yum: pkg=etcd state=present
+  yum: pkg=etcd-2.* state=present
 
 - name: Validate permissions on the config dir
   file: