Merge pull request #8 from JohnCny/master

merge
Merge pull request #45 from tanwh/master

项目本身有负责人时 新增越级bug
Merge pull request #9 from JohnCny/master

merge
【add】新增项目组功能
Merge pull request #46 from qkhj/master

add
Merge pull request #17 from JohnCny/master

merge