Update manage.html

Update code.gs

Update code.gs

bug fix
Update index.html

bug fix
Update manage.html

bug fix
Update code.gs
Revert "Update code.gs"

This reverts commit 7a2fd083ba35a3d7dd589bd5de8d29d461764a6c.
Merge branch 'master' of https://github.com/mozooo/GoogleAppsScript