`element.matches()` tests added
`element.matches()` tests added

azogheb/webcomponentsjs,Kureev/webcomponentsjs,bjlxj2008/webcomponentsjs,uniqname/webcomponentsjs,sebmck/webcomponentsjs,sebmck/webcomponentsjs,jre-g/webcomponentsjs,uniqname/webcomponentsjs,jre-g/webcomponentsjs,bjlxj2008/webcomponentsjs,tuespetre/webcomponentsjs,azogheb/webcomponentsjs,tanzhihang/webcomponentsjs,sebmck/webcomponentsjs,cpboyd/webcomponentsjs,jre-g/webcomponentsjs,kittens/webcomponentsjs,threeday0905/webcomponentsjs,AceMood/webcomponentsjs,chiefcll/webcomponentsjs,yyx990803/webcomponentsjs,bjlxj2008/webcomponentsjs,callumlocke/webcomponentsjs,nirdeshdwa/webcomponentsjs,webcomponents/polyfills,azogheb/webcomponentsjs,threeday0905/webcomponentsjs,philipwalton/webcomponentsjs,kittens/webcomponentsjs,tuespetre/webcomponentsjs,cpboyd/webcomponentsjs,nirdeshdwa/webcomponentsjs,tachyon1337/webcomponentsjs,chiefcll/webcomponentsjs,threeday0905/webcomponentsjs,chiefcll/webcomponentsjs,tuespetre/webcomponentsjs,tachyon1337/webcomponentsjs,webcomponents/polyfills,AceMood/webcomponentsjs,philipwalton/webcomponentsjs,callumlocke/webcomponentsjs,Kureev/webcomponentsjs,cpboyd/webcomponentsjs,AceMood/webcomponentsjs,nirdeshdwa/webcomponentsjs,philipwalton/webcomponentsjs,kittens/webcomponentsjs,uniqname/webcomponentsjs,tachyon1337/webcomponentsjs,webcomponents/polyfills,callumlocke/webcomponentsjs,tanzhihang/webcomponentsjs,Kureev/webcomponentsjs,yyx990803/webcomponentsjs,yyx990803/webcomponentsjs,tanzhihang/webcomponentsjs