Require mail-gpg >= 0.3.3, fix quoted-printable UTF8 mails
This is marked WIP, as a test is missing, still. I would like to add one, just to ensure I've got this right: QP UTF8 mails send to schleuder, should still be QP UTF8, after delivery by schleuder, correct?
Closes #287 (closed)
Edited by georg