security: finish fixing unsafe heading regex#1226

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davisjam wants to merge 9 commits intomarkedjs:masterfrom

davisjam:SonatypeReport

Commits on Apr 27, 2018

remove leading whitespace in paragraphs
davisjam
committed

Commits on Apr 28, 2018

WIP: safen the text regex via linear-time scans
davisjam
committed