[Merge] lp:~abompard/mailman/manifest into lp:mailman

Aurélien Bompard has proposed merging lp:~abompard/mailman/manifest into lp:mailman. Requested reviews: Mailman Coders (mailman-coders) For more details, see: https://code.launchpad.net/~abompard/mailman/manifest/+merge/240575 A single simple commit to include Alembic version files in the MANIFEST.in file (and thus in source distributions). -- https://code.launchpad.net/~abompard/mailman/manifest/+merge/240575 Your team Mailman Coders is requested to review the proposed merge of lp:~abompard/mailman/manifest into lp:mailman.