Script to execute CLI cmds to standalone Congress

Added wrapper script "congress_noauth.sh" to execute CLI commands
to standalone congress.
Also updated README with necessary instructions

Change-Id: Icfbb6dbf2f57556bab7218f3664fe152d99a8925

README.rst

@@ -9,6 +9,54 @@ Client for Congress
 * Source: http://git.openstack.org/cgit/stackforge/python-congressclient
 * Bugs: http://bugs.launchpad.net/python-congressclient
 
+
+Client for Standalone Congress
+------------------------------
+To execute CLI commands to standalone congress set with noauth:
+
+* Install python-openstackclient::
+  $ pip install python-openstackclient
+
+* Clone repository & install python-congressclient::
+  $ git clone https://github.com/stackforge/python-congressclient.git
+  $ cd python-congressclient
+  $ python setup.py install
+
+
+* Edit congress_noauth and fix CONGRESS_URL to point to correct congress server
+
+* Run script "congress_noauth" to execute CLI commands::
+  $ cd python-congressclient
+
+  For example:
+  $ ./congress_noauth policy create test_policy
+  +--------------+--------------------------------------+
+  | Field        | Value                                |
+  +--------------+--------------------------------------+
+  | abbreviation | test_                                |
+  | description  |                                      |
+  | id           | 8595f24a-7d74-45ee-8168-0b3e937b8419 |
+  | kind         | nonrecursive                         |
+  | name         | test_policy                          |
+  | owner_id     | user                                 |
+  +--------------+--------------------------------------+
+
+  $ ./congress_noauth policy rule create test_policy "p(5)"
+  +---------+--------------------------------------+
+  | Field   | Value                                |
+  +---------+--------------------------------------+
+  | comment | None                                 |
+  | id      | 5ce7fb18-a227-447e-bec8-93e99c0052a5 |
+  | name    | None                                 |
+  | rule    | p(5)                                 |
+  +---------+--------------------------------------+
+
+  $ ./congress_noauth policy rule list test_policy
+  // ID: 5ce7fb18-a227-447e-bec8-93e99c0052a5
+  // Name: None
+  p(5)
+
+
 Features
 --------
 

congress_noauth

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+CONGRESS_URL="http://127.0.0.1:1789"
+COMMAND_PREFIX="openstack --os-token foo --os-url $CONGRESS_URL congress"
+
+CMD="$COMMAND_PREFIX $@"
+exec $CMD