Merge pull request #6 from melodyserra/master

Set up the project for rspec
added devise gem and generated devise install
adding home controller and root route to home
adding setup items for devise
adding devise views through rails g devise:views
adding devise model for user
rake db:migrate and rake db:create
devise adjustments
adding facebook omniauth gem
adding columns for facebook omniaut
adding facebook oauth and troubleshooting localhost issues. Oauth still not working.
removing user model to make room for OAuth model
adding omniauth-facebook gem
adding initializer for omniauth and environment variables
fixing ENV variables
adding figaro and fixing duplication of pry-rails in gem file
installing figaro
destroying defunct models
adding new user model for omniauth and migrating
adding omniauth method to user.rb