added bower as devDependency which doesn't polute users global package system
added bower as devDependency which doesn't polute users global package system

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