Reorganize and add more comments to examples

api-daemon/provisioner/examples/userdata/multipart-userdata.yaml

@@ -0,0 +1,16 @@
+Content-Type: multipart/mixed; boundary="==BOUNDARY=="
+MIME-Version: 1.0
+
+--==BOUNDARY==
+Content-Type: text/cloud-config; charset="us-ascii"
+
+users:
+ - blah
+
+--==BOUNDARY==
+Content-Type: text/x-shellscript; charset="us-ascii"
+
+#!/bin/bash
+echo "pvc is grand" >> /etc/motd
+
+--==BOUNDARY==--