faraday initializer with timeout options

faraday.rb

connection = Faraday.new(request_host) do |faraday|
  faraday.request  :url_encoded
  faraday.options[:timeout] = TIMEOUT
  faraday.options[:open_timeout] = OPEN_TIMEOUT
  faraday.response :logger if ENV['DEBUG']
  faraday.adapter  Faraday.default_adapter
  faraday.use      FaradayMiddleware::ParseJson, :content_type => /\bjson$/
end