removed singleton option
removed singleton option

danielgil/webdriverio,austek-mdsol/webdriverio,Risto-Stevcev/webdriverio,Pitzcarraldo/webdriverio,vslinko-forks/webdriverio,compulim/webdriverio,jhoguet/webdriverio,milafrerichs/webdriverio,matteonovelli/webdriverio,Mimiscita/webdriverio,gabrielpeery/webdriverio,angelsanz/webdriverio,richardmcsong/webdriverio,mike-suggitt/webdriverio,georgecrawford/webdriverio,danielgil/webdriverio,stoeffel/webdriverio,jhoguet/webdriverio,adjohnson916/webdriverio,eyalzek/webdriverio,amitaibu/webdriverio,Pitzcarraldo/webdriverio,vslinko-forks/webdriverio,rossPatton/webdriverio,saulshanabrook/webdriverio,Risto-Stevcev/webdriverio,austek-mdsol/webdriverio,monolithed/webdriverio,cto/webdriverio,milafrerichs/webdriverio,noodle-learns-programming/webdriverio,sebastiendavid/webdriverio,matteonovelli/webdriverio,mike-suggitt/webdriverio,monolithed/webdriverio,sebastiendavid/webdriverio,gabrielpeery/webdriverio,drptbl/webdriverio,amitaibu/webdriverio,rossPatton/webdriverio,noodle-learns-programming/webdriverio,dandv/webdriverio,adjohnson916/webdriverio,Mimiscita/webdriverio,wcainboundary/webdriverio,richardmcsong/webdriverio,pazone/webdriverio,angelsanz/webdriverio,pazone/webdriverio,testingbot/webdriverjs,testingbot/webdriverjs,dandv/webdriverio,leahciMic/webdriverio,leahciMic/webdriverio,stoeffel/webdriverio,cto/webdriverio,wcainboundary/webdriverio,compulim/webdriverio,saulshanabrook/webdriverio,drptbl/webdriverio,eyalzek/webdriverio,georgecrawford/webdriverio