Created new rails app
Created migration for users.
Created submissions migration
Created comments migration
Created votes migration
Created unique indices for votes where submission and user, and comment and user, must be unique.
Created db and ran rake db:migrate
Added models
Created associations in models
Created  method in submission model:
Added development gems, including pry and rspec
Fixed old syntax in gemfile
ran rails generate rspec:install
Created model spec files
Created empty spec factories
Added factory_girl_rails gem. Ran bundle.
Ran bundle binstubs rspec-core
Created start of user tests in spec/models/user.rb
Removed --warnings from .rspec file
Corrected naming of model spec files