Updated REST GET mailbox (markdown)

REST-GET--mailbox.md

@@ -20,7 +20,13 @@ A JSON array of message header maps, containing the following fields:
 
 Request: `curl -i -H "Accept: application/json" http://localhost:9000/mailbox/swaks`
 
-Response:
+Response: (JSON reformatted for readability)
+
+    HTTP/1.1 200 OK
+    Content-Type: application/json; charset=utf-8
+    Expires: -1
+    Content-Length: 686
+    Date: Tue, 15 Oct 2013 23:54:36 GMT
 
     [
       {