seleniumPipes uses the following options to configure behaviour:
seleniumPipes_display_screenshot: Logical value indicating whether to display
PNG returned by takeScreenshot and takeElementScreenshot.
Defaults to TRUE
seleniumPipes_no_try: An integer giving the number of time to try calling an endpoint
on the Selenium Server. Defaults to 3 attempts
seleniumPipes_no_try_delay: An integer detailing the delay between attempts to
call a failing endpoint on the Selenium Server. Defaults to 5000 miliseconds = 5 seconds.
seleniumPipes_SL: A logical value which acts as a flag indicating whether SauiceLabs is being
used for package testing.
seleniumPipes_selOptions: A list used to store options to pass to remoteDr
when running tests.
seleniumPipes_sauceID: A character used to store remote session ids when running SauceLab tests on the
package.