Revert "新增代理商管理"

This reverts commit e12f84905c739b8293bf1b114dcfa3e9b07951c9.
Merge branch 'master' of https://github.com/kekesigu/rencai

Conflicts:
	Admin/Haiying/Lib/Model/UserModel.class.php
	Admin/Haiying/Tpl/default/User/agent.html