Improve README contents

Add more information in README.rst

Include
* showing the latest package version and download count on top
* list source links relative to murano like PyPi, Launchpad project,
Blueprints, Bugs, Source, Specs, and How to Contribute.

Change-Id: I7d001145e7642a8b945656a2587ec60cd52d50d0

README.rst

@@ -1,5 +1,14 @@
 Murano
 ======
+
+.. image:: https://img.shields.io/pypi/v/python-muranoclient.svg
+    :target: https://pypi.python.org/pypi/python-muranoclient/
+    :alt: Latest Version
+
+.. image:: https://img.shields.io/pypi/dm/python-muranoclient.svg
+    :target: https://pypi.python.org/pypi/python-muranoclient/
+    :alt: Downloads
+
 Murano Project introduces an application catalog, which allows application
 developers and cloud administrators to publish various cloud-ready
 applications in a browsable‎ categorised catalog, which may be used by the
@@ -7,6 +16,22 @@ cloud users (including the inexperienced ones) to pick-up the needed
 applications and services and composes the reliable environments out of them
 in a "push-the-button" manner.
 
+* `PyPi`_ - package installation
+* `Launchpad project`_ - release management
+* `Blueprints`_ - feature specifications
+* `Bugs`_ - issue tracking
+* `Source`_
+* `Specs`_
+* `How to Contribute`_
+
+.. _PyPi: https://pypi.python.org/pypi/python-muranoclient
+.. _Launchpad project: https://launchpad.net/python-muranoclient
+.. _Blueprints: https://blueprints.launchpad.net/python-muranoclient
+.. _Bugs: https://bugs.launchpad.net/python-muranoclient
+.. _Source: https://git.openstack.org/cgit/openstack/python-muranoclient
+.. _How to Contribute: http://docs.openstack.org/infra/manual/developers.html
+.. _Specs: http://specs.openstack.org/openstack/murano-specs/
+
 Python Muranoclient
 -------------------
 python-muranoclient is a client library for Murano built on the Murano API.