user info endpoint
review fixes
Added reply-to so that uservoice is not complaining so much
Merge pull request #61 from MayOneUS/user-info

user info endpoint
Persist Opt-In mailing list in the database
Merge branch 'master' of https://github.com/MayOneUS/pledgeservice
Merge branch 'master' into new-handler

Conflicts:
	backend/main.py