Match last PR mention in commit message for release notes
Match last PR mention in commit message for release notes

zeit/next.js,flybayer/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js,zeit/next.js,JeromeFitz/next.js,flybayer/next.js,azukaru/next.js,JeromeFitz/next.js,azukaru/next.js,azukaru/next.js,JeromeFitz/next.js,flybayer/next.js,flybayer/next.js