Revert "Revert "Move email, IRC and Atom into Thunderbird""•••This reverts commit 3dcbe37baab74e089dee6f93d74a8824f5591478.
The Postfix local server is still a bit janky and being worked on, now
can be used to replace the previous email toolchain.
Revert "Move email, IRC and Atom into Thunderbird"•••This reverts commit 9e65133659eb92c65c730b83d68c81e9d2df4251.
I'm still using msmtpq for git-send-email. So I'll have to work that
out before removing *all* email configuration.