Merge pull request #47 from JiajunYao/fix_typo

Fix typo and support other languages

pyapns/model.py

@@ -156,7 +156,7 @@ def remember_recent_notifications(self, notifications):
             if len(self.recent_notification_idents) >= self.recent_notifications_to_keep:
                 removed_ident = self.recent_notification_idents.popleft()
                 removed_note = self.recent_notifications.pop(removed_ident)
-                self.internal_idents.pop(removed_note.internal_ident)
+                self.internal_idents.pop(removed_note.internal_identifier)
 
             # create a new internal identifier and map the notification to it
             internal_ident = self.get_next_ident()
@@ -232,7 +232,8 @@ def binaryify(t):
                     'token "{}" could not be decoded: {}'.format(str(t), str(e)
                 ))
 
-        encoded_payload = json.dumps(self.payload, separators=(',', ':'))
+        encoded_payload = json.dumps(self.payload, separators=(',', ':'),
+                                     ensure_ascii=False).encode('utf-8')
         return structify(binaryify(self.token), self.internal_identifier, 
                          self.expiry, encoded_payload)