quill 1.3.7

Version 1.3.7

on Node.js NPM

Security related bug fixes.

• https://app.snyk.io/vuln/npm:extend:20180424
• https://www.npmjs.com/advisories/1039

Thank you @danfuzz, @danielw93, @jonathanlloyd, and @k-sai-kiranmayee for your contributions to this release.