Move mailman to app/services, move mailman methods out of user.rb
Remove auto_optin from user.rb
Remove auto-optin tests
tabs -> spaces
Fix typo in mailman
Merge pull request #160 from tmcyf/mailman-refactor

Mailman refactor
Testing TravisCI config.

Encrypted AWS keys and added them to TravisCI config to potentially fix false negative builds.
Added 2.1.0 ruby version and db rake tasks.
Revert "Merge pull request #160 from tmcyf/mailman-refactor"

This reverts commit a7640d08a41c972d471b608450aef71e1cc77717, reversing
changes made to 19d918ca71172a442dbe69cf136ff47d4a1cd082.
Merge pull request #164 from tmcyf/checking-travis

[RDY] Updated TravisCI config
Well, Rails is telling me that I'm supposed to keep my binstubs in version control now, so...
Radically refactor sms_controller

- Switch from /lib based organization to service based organization.
- Switch from asynchronous sms sending to synchronous sms sending
Remove old lib files
Commit Gemfile.lock
Removed old BatchSMS spec
Add error output to sms_result_presenter
Fix mistaken logger call in service object
Fix merge mistake: flash[:success] was being overwritten
Change single quote to double quote to enable newline interpolation
Ensure errors presented are unique