fix \u in message

Conflicts:
	werobot/client.py
Merge pull request #50 from tg123/json_body

fix \u in message
Update replies.rst

这里应该是descriptio而不是desription
Merge pull request #51 from cloverstd/patch-1

Update replies.rst
补充支付文档
Merge remote-tracking branch 'upstream/develop' into weixin_pay

Conflicts:
	werobot/client.py