Add extra_require in setup.py. [ci skip]
Add extra_require in setup.py. [ci skip]

wechatpy/wechatpy,hunter007/wechatpy,hunter007/wechatpy,zaihui/wechatpy,zhaoqz/wechatpy,cloverstd/wechatpy,zaihui/wechatpy,zhaoqz/wechatpy,jxtech/wechatpy,messense/wechatpy,cloverstd/wechatpy