email_parser: initial import

Initial import of the email parser prototype.

Signed-off-by: diditclear <didyourupgradeclear@gmail.com>
emails: allow Sendgrid to create emails and users to review them

Signed-off-by: diditclear <didyourupgradeclear@gmail.com>
tos: tweaks

Signed-off-by: diditclear <didyourupgradeclear@gmail.com>
Merge branch 'master' into stable