Update README to work with release tools

The README file needs to have links to the project documentation and bug
tracker in a parsable format in order for some of the release tools
scripts to work (particularly the one that prints the release note
email).

Change-Id: I37e0acc5ed8e1af565359290fa622456901c735e

README.md

@@ -1,4 +0,0 @@
-python-magnumclient
-===================
-
-A python language binding for magnum

README.rst

@@ -0,0 +1,14 @@
+Python bindings to the Magnum API
+=================================
+
+This is a client library for Magnum built on the Magnum API. It
+provides a Python API (the ``magnumclient`` module) and a command-line
+tool (``magnum``).
+
+Development takes place via the usual OpenStack processes as outlined
+in the `developer guide
+<http://docs.openstack.org/infra/manual/developers.html>`_.
+
+* License: Apache License, Version 2.0
+* Source: http://git.openstack.org/cgit/openstack/python-magnumclient
+* Bugs: http://bugs.launchpad.net/python-magnumclient

setup.cfg

@@ -2,7 +2,7 @@
 name = python-magnumclient
 summary = Client library for Magnum API
 description-file =
-    README.md
+    README.rst
 author = OpenStack
 author-email = openstack-dev@lists.openstack.org
 home-page = http://www.openstack.org/