Fixed up the packaging a bit

spotipy/spotipy.py

@@ -50,6 +50,7 @@ class Spotify(object):
         '''
         self.prefix = 'https://api.spotify.com/v1/'
         self._auth = auth
+        self.version = 'Spotipy version 1.320'
 
     def _auth_headers(self):
         if self._auth: