Merge branch 'ew/markdown-url-in-readme' into maint

Doc update. * ew/markdown-url-in-readme: README: create HTTP/HTTPS links from URLs in Markdown

Junio C Hamano committed Mar 21, 2017 at 15:03 UTC c157ae9c91535cf36ce58e75c1d008cea9e07a43

No changes.