Added all gems to gemfile:

  gem 'coveralls', require: false
  gem 'rack-mini-profiler'
  gem 'valid_attribute'
  gem 'shoulda'
  gem 'pry-rails'
  gem 'rspec-rails'
  gem 'capybara'
  gem 'launchy'
  gem 'factory_girl_rails'
  gem 'factory_girl'