Add mixins to the class declaration visitor
Add mixins to the class declaration visitor

iamchenxin/babel,CrocoDillon/babel,PolymerLabs/babel,Skillupco/babel,jridgewell/babel,maurobringolf/babel,CrocoDillon/babel,STRML/babel,iamchenxin/babel,kassens/babel,Skillupco/babel,ameyms/babel,babel/babel,kellyselden/babel,hulkish/babel,zertosh/babel,claudiopro/babel,shuhei/babel,shuhei/babel,kaicataldo/babel,lxe/babel,chicoxyzzy/babel,jchip/babel,hzoo/babel,kaicataldo/babel,zjmiller/babel,existentialism/babel,jridgewell/babel,hzoo/babel,AgentME/babel,PolymerLabs/babel,ccschneidr/babel,rmacklin/babel,antn/babel,Skillupco/babel,kellyselden/babel,existentialism/babel,lxe/babel,jhen0409/babel,jridgewell/babel,benjamn/babel,shuhei/babel,zenparsing/babel,samwgoldman/babel,DmitrySoshnikov/babel,krasimir/babel,KunGha/babel,maurobringolf/babel,krasimir/babel,samwgoldman/babel,vadzim/babel,guybedford/babel,benjamn/babel,babel/babel,kellyselden/babel,hulkish/babel,iamchenxin/babel,samwgoldman/babel,kedromelon/babel,tikotzky/babel,existentialism/babel,zjmiller/babel,kellyselden/babel,STRML/babel,chicoxyzzy/babel,chicoxyzzy/babel,guybedford/babel,antn/babel,babel/babel,AgentME/babel,kedromelon/babel,babel/babel,tikotzky/babel,hzoo/babel,claudiopro/babel,KunGha/babel,bcoe/babel,vadzim/babel,garyjN7/babel,jchip/babel,claudiopro/babel,bcoe/babel,rmacklin/babel,kassens/babel,kaicataldo/babel,hulkish/babel,zenparsing/babel,dustyjewett/babel-plugin-transform-es2015-modules-commonjs-ember,kedromelon/babel,chicoxyzzy/babel,hzoo/babel,PolymerLabs/babel,DmitrySoshnikov/babel,jhen0409/babel,guybedford/babel,ccschneidr/babel,Skillupco/babel,jridgewell/babel,maurobringolf/babel,kaicataldo/babel,garyjN7/babel,zertosh/babel,ameyms/babel,hulkish/babel