v1.6.8
chore(release-scripts): split BranchPattern from BranchVersion
chore(bower/npm): use npm (not yarn) to publish
chore(travis): deploy to docs and code when distTag=latest
chore(*): deploy (docs|code) .angularjs.org to Firebase via Travis
chore(*): bump Yarn in Jenkins init-node script
chore(travis): install grunt-cli globally to simplify scripts
style(*): fix `no-useless-escape` eslint errors
revert: chore(npm): Make require()-able as part of publish script