guard-rails and guard-rspec with guardfile
Controller spec stub.
Add devise test helpers
omniauth signin callback specified!
Don't use reserved word for a field name

This messes with STI and all sorts of stuff
User should have a default type and it should be student

We are going to seed the db with instructors, initially
Oops, actually keep the type column - we WANT STI ^_^
Default to students

Specs for User model now pass
@rsofaer please for the love of all things, use soft tabs :)