With the new email_in admin configuration setting, emails to the email_in_address fetched via POP will now be processed and posted as new topics to the forum.
With the email_in_min_trust you can control the trust level the user needs to have at least to be able to post an email as a new topic.
Also contains tests for the email-in feature and minor clean ups
Hardcoding the Redis DB and Redis Caching DB to 0 and 2 in
`config/database.yml` makes an unsafe assumption that Discourse is the
only application using that install of redis-server. Instead of forcing
users to undergo yet another form of configuration, allow Discourse
admins a nicer way to configure the Redis databases used.
Signed-off-by: David Celis <me@davidcel.is>
Benjamin Kampmann
Allen Hancock
Sam
Britt Ballard
slainer68
Vikhyat Korrapati
David Celis