feat(wechat): use app pay while gen the app need data in sdk.

 wechat verify sign error fixed helei112g#211.

release: v5.0.1

Merge branch 'v5.x'

# Conflicts:
#	README.md
#	src/Common/Ali/Data/Charge/ChargeBaseData.php
#	src/Common/Weixin/Data/RefundData.php
#	src/Common/Weixin/WxBaseStrategy.php
#	src/Notify/WxNotify.php

update doc.

证书更新

修复my生成bug

修复了一些bug，发布4.1.5版本

提交4.1.4版本

4.1.3版本发布