Merge pull request #42 from ouzy/master

Style changes
Revert "Update to Ruby 2.1.2 and Rails 4.1.1"

This reverts commit 792994e3ce7a2a1959c2de1c46475de9e03e5ef2.

Rails 4.1.1 broke database seeding.  That's an issue to be solved later.
Remove Dragoman from Applicant

Everything Dragoman was intended to do might be doable with just a set of case
statements built into the relevant models.  Let's explore that.
Merge branch 'master' into jeffmerge
Refactor PDF generation from application_controller into its own class
Merge pull request #43 from endash/master

Refactor PDF generation from application_controller into its own class
Create an address model

Addresses are now separated from the Person class.  Person has a foreign key for
a residence address and a mailing address.
Merge remote-tracking branch 'mlouie/master' into no-dragoman

* mlouie/master:
  Refactor PDF generation from application_controller into its own class