Properly fix email footers

Signed-off-by: Michael Casadevall <mcasadevall@soylentnews.org>
Auto apply email_footer to all emais

Signed-off-by: Michael Casadevall <mcasadevall@soylentnews.org>
Merge pull request #141 from NCommander/fix_message_can_spam_footer

Properly fix email footers