prepare 0.6.4 release

ChangeLog

+python-nbxmpp 0.6.4 (17 March 2018)
+
+ * Fix SOCKS5 usage
+
 python-nbxmpp 0.6.3 (26 January 2018)
 
  * Add ALPN and SNI support for when using DirectTLS

nbxmpp/__init__.py

@@ -17,4 +17,4 @@ from .client_nb import NonBlockingClient
 from .plugin import PlugIn
 from .smacks import Smacks
 
-__version__ = "0.6.3"
+__version__ = "0.6.4"

setup.py

@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='nbxmpp',
-      version='0.6.3',
+      version='0.6.4',
       description='Non blocking Jabber/XMPP module',
       author='Yann Leboulanger',
       author_email='asterix@lagaule.org',