Upgrade rails
Merge pull request #12 from jabley/rails-3.2.18

Upgrade rails
Bump gem dependencies to use Rails 4.0.x
Set explicit methods for match route
Remove vendor/plugins
Add new-style usage of Bundler.require
Switch to using strong parameters
Tidy up models

- Make sure scopes are called with a lambda
- Remove use of .all on scopes
- Make .to_param return a String, not a Fixnum
- Remove a mass-assignment test which is no longer valid
Bring environment config up-to-date
Fix copy_actions_test
Fixes for the paper_trail changes
Remove some .gitkeep files
Merge pull request #13 from JordanHatch/rails-4

Upgrade to Rails 4.0.x
Include the rails_12factor gem to fix Heroku asset issues
Switch to using minitest-spec-rails

This removes shoulda. Using the “mini_shoulda” option for now to 
maintain compatibility with the old tests.

Used this as an opportunity to tidy up some of the test support helpers.
Unit and functional -> Model and controller

Rename the directories and use ‘describe’ blocks in place of explicit 
class definitions.
Don't verify the authenticity token on session create

This causes issues with the developer omniauth strategy, and probably 
isn't the right behaviour when a service redirects back to the app.
Move from secret_token to secret_key_base
Exclude a .env file from git
Change protect_from_forgery to raise an exception