option on moderation request to allow user to use implicit addressing in future
Original LP Author: Sumana Harihareswara , LP Link: https://bugs.launchpad.net/bugs/1414183
Add checkbox to moderation requests with option "Allow this user to use implicit addressing in the future"
From http://wiki.mailman.psf.io/DEV/Mailman%203.0?action=diff&rev2=30&rev1=28 -- a TODO for the Mailman 3.x series.