Required files
capybara
capybara/poltergeist/driver
capybara/poltergeist/browser
capybara/poltergeist/node
capybara/poltergeist/server
capybara/poltergeist/web_socket_server
capybara/poltergeist/client
capybara/poltergeist/inspector
capybara/poltergeist/spawn
capybara/poltergeist/json
capybara/poltergeist/network_traffic
capybara/poltergeist/errors
capybara/poltergeist/cookie
capybara/poltergeist/util