chore(package): update stylelint to version 4.2.0
chore(package): update stylelint to version 4.2.0

http://greenkeeper.io/
fephil/foley,fephil/garrus,fephil/foley,kimadactyl/dearfriend-v2,PJL101/foley,kimadactyl/dearfriend-v2,PJL101/foley,kimadactyl/dearfriend-v2,fephil/garrus