Added /bin to gitignore.

For some reason, that doesn't exclude bin/rails and bin/rake. Ping me if that's
a problem.
Updated Rails to 4.1.

Bumped TravisCI Ruby version to 2.1.1. Added Spring gem to development and test environments.
Moved RSpec to run in test and dev environments.

Removed depcrecated stub method.
Small routes.rb fix.

Fixed caps.
Using AR Enums for User status.

Using ActiveRecord Enums from Rails 4.1 for User status. Users are either registered or active and to be used in conjunction with new payments feature. Users are registered by default and are active once they have paid the current year's dues.
Updated TravisCI with proper secure keys.
Merge pull request #155 from tmcyf/update-rails

Update Rails to 4.1
Binstubs.
rake rails:update:bin
Enabled Skylight
Merge pull request #161 from tmcyf/skylight

Enabled Skylight
Added Skylight.yml to upload deploy task.
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.