added rspec-rails gem
added spec/ folder with rails generate rspec:install
added shoulda-matchers gem
added pry-byebug gem
added capybara gem
added faker gem
added database_cleaner gem
changed database from sqlite3 to postgresql
added route for homepage and basic styling
added reset.css
added controller for pages
added Devise gem
added Cucumber gem and initialized it
added launchy gem
created User model and added devise to it
added logo and some styling to homepage header
cucumber test for user registration passing
added columns username and company_name to users table
created a User controller
created Shopper and Merchant models / Single Table Inheritance (User)