Fix typos
Merge pull request #211 from deivid-rodriguez/typos

Fix typos
Namespace mailers
Fixed unexpired and expired scopes for notifications and added scope tests.
Merge pull request #212 from deivid-rodriguez/namespace_mailer

Namespace mailers
Merge pull request #213 from michaelbernstein/master

Fixed unexpired and expired scopes for notifications and added scope tes...
cleanup code for emails
remove ueless includes
fix a bug I introduced
more railsish way (less likely to lead to bugs)
extract email dispatcher from AR classes + add customization through config
Upgrade RBX in Travis. Drop tests for Rails 3.1.x
Bump rubinius to 2.2.1 in travis
fix after review
Merge branch 'master' into cleanups
Remove Rubinius testing. It's broken
add gem for rubinius to support singleton
Merge pull request #215 from ging/cleanups

cleanup code for emails
Restore rbx builds