Javascript/Node: Sync with Asciidoctor.js 1.5.9 (fixes #227)#240

Merged

obilodeau merged 1 commit intoasciidoctor:masterfrom obilodeau:sync-asciidoctorjs-1.5.9

Feb 9, 2019

+7-2

Commits on Feb 6, 2019

Javascript/Node: Sync with Asciidoctor.js 1.5.9 (fixes asciidoctor#227 )
obilodeau
committed