[v6.x backport] build, doc, tools: use eslint-plugin-markdown#14067

Closed

vsemozhetbyt wants to merge 4 commits intonodejs:v6.x-stagingfrom vsemozhetbyt:backport-eslint-md-to-v6.x

+19,630-305

Commits on Jul 18, 2017

Commits on Jul 19, 2017

build, doc, tools: add eslint-plugin-markdown
vsemozhetbyt
committed