gem 'flamegraph', require: false
end
-group :test, :diagnostics do
+group :test, :diagnostics, :performance do
gem 'minitest', '>= 5.0.0'
gem 'selenium-webdriver'
gem 'capybara'
gem 'headless'
end
-group :test do
+group :test, :performance do
gem 'rails-perftest'
gem 'ruby-prof'
gem 'rvm-capistrano'