cli4 now accepts more than one call on the command line

Author: mahtin

README.rst

@@ -483,6 +483,18 @@ incorrect authentication information.
     cli4: /zones - 9103 Unknown X-Auth-Key or X-Auth-Email
     $
 
+More than one call can be done on the same command line. In this mode,
+the connection is preserved between calls.
+
+::
+
+    $ cli4 /user/organizations /user/invites
+    ...
+    $
+
+Note that the output is presently two JSON structures one after the
+other - so less useful that you may think.
+
 Finally, a command that provides more than one error response. This is
 simulated by passing an invalid IPv4 address to a DNS record creation.