User:WhatamIdoing/WPMED invitations

• Run https://quarry.wmcloud.org/query/79597 (forked to https://quarry.wmcloud.org/query/80399 ) to get a list of editors who have recently edited WPMED-tagged articles.
• Sort list into alphabetical plain text. Remove unregistered editors.
• Diff against User:WhatamIdoing/WPMED invitations/Exclusion list to exclude prior participants/contactees:
  • diff -bi Prior-participants.txt Recent-participants.txt grep '^> ' cut -c 3- > Invite-these-now-list.txt
• Invite remaining people.
• Combine the Exclusion list with the newly invited people, and sort so that the list is ready to diff against next time.