* update winutils:readme.txt
Merge pull request #50 from zpublic/sum_base

Sum base
Merge branch 'master' of https://github.com/zpublic/zpublic
Merge branch 'master' of https://github.com/zpublic/zpublic into sum_base
* update winutils:readme.txt
Merge branch 'master' of https://github.com/zpublic/zpublic into sum_base
* 去除多余代码