Increase user permission granularity w.r.t. size limitations and implicit addressing
Original LP Author: Sumana Harihareswara , LP Link: https://bugs.launchpad.net/bugs/1414185
Increase user permission granularity with regards to user's ability to ignore size limitations and use implicit addressing.
Bug 1414183 and Bug 1414182 depend on this.
From http://wiki.mailman.psf.io/DEV/Mailman%203.0?action=diff&rev2=30&rev1=28 -- a TODO for the Mailman 3.x series.