new: ``config-resources`` and ``depends`` were fixed for ``dns`` charm.

precise/dns/metadata.yaml

@@ -1,6 +1,8 @@
 name: dns
 summary: "BIND v9 Domain Name Server"
 maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
-inherit: base
+inherit: base-0k
 description: |
     Installs a Domain Name Server.
+config-resources:
+    - /etc/bind