check seleniumArgs if 'node' arge passed; if so don't check if selenium hub started
check seleniumArgs if 'node' arge passed; if so don't check if selenium hub started

amiablekrishna/selenium-standalone,btelles/selenium-standalone,adjohnson916/selenium-standalone,rocketsue/selenium-standalone,stephenparish/selenium-standalone,DenisGorbachev/selenium-standalone,timminkov/selenium-standalone,silvenon/selenium-standalone