Import 0.5.0rc1 setup changes

Author: normanr

setup.py

@@ -10,7 +10,7 @@
 
 # Set proper release version in source code also!!!
 setup(name='xmpppy',
-      version='0.4.0',
+      version='0.5.0rc1',
       author='Alexey Nezhdanov',
       author_email='[email protected]',
       url='http://xmpppy.sourceforge.net/',