no need to overwrite save_url anymore

edit.py

@@ -20,20 +20,6 @@ pandora_client_config = {}
 use_local = False
 
 
-class API(ox.API):
-
-    def save_url(self, url, filename, overwrite=False):
-        if not os.path.exists(filename) or overwrite:
-            dirname = os.path.dirname(filename)
-            if dirname and not os.path.exists(dirname):
-                os.makedirs(dirname)
-            chunk_size = 16 * 1024
-            request = urllib.request.Request(url)
-            remote = self._opener.open(request)
-            with open(filename, 'wb') as f:
-                for chunk in iter(lambda: remote.read(chunk_size), b''):
-                    f.write(chunk)
-
 
 if os.path.exists('files.json'):
     files = json.load(open('files.json'))
@@ -192,7 +178,7 @@ if __name__ == '__main__':
             credentials['password'] = getpass.getpass('Password: ')
             update = True
 
-    api = API(base_url + '/api/')
+    api = ox.API(base_url + '/api/')
     r = api.signin(**credentials)
     if 'errors' in r.get('data', {}):
         for kv in r['data']['errors'].items():