Fix CSS to match latest highlight.js release
Constrain dependency within major version, as recommended by semantic versioning
Found another issue: use of highlightjs.LANGUAGES
Merge pull request #259 from maxlinc/highlight_upgrade

Fix highlighting (broken for highlight.js >= 8.0.0)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	docco.js
	resources/classic/docco.css
New version, merged in upstream changes.