prepare 0.3 release

ChangeLog

+python-nbxmpp 0.3 (23 December 2013)
+
+  * Improve security level
+  * Ability to configure cipher list
+  * Store only depth 0 SSL certificate
+
 python-nbxmpp 0.2 (26 July 2013)
 
   * Add some namespace

nbxmpp/__init__.py

@@ -16,3 +16,5 @@ import dispatcher_nb, features_nb, idlequeue, bosh, tls_nb, proxy_connectors
 from client_nb import NonBlockingClient
 from plugin import PlugIn
 from smacks import Smacks
+
+__version__ = "0.3"

setup.py

@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='nbxmpp',
-      version='0.2',
+      version='0.3',
       description='Non blocking Jabber/XMPP module',
       author='Yann Leboulanger',
       author_email='asterix@lagaule.org',