1: 取消 docs git ignore 来避免搭建失败问题
for machine
Merge branch 'dev' of https://github.com/yujinqiu/ServiceTree into dev
1: 删除 docs
Merge branch 'dev' of github.com:yujinqiu/ServiceTree into dev

* 'dev' of github.com:yujinqiu/ServiceTree:
  for machine
for sys
Merge branch 'dev' of https://github.com/yujinqiu/ServiceTree into dev
for tag
for tag
for tag
1: 完善 tagging 错误输出,和异常处理