[docs] [issue27519] update the references to http://mercurial.selenic.com

Stéphane Wirtel added the comment: I just updated to the new url of the Mercurial Wiki for the devguide. ---------- components: +Devguide -Documentation keywords: +patch nosy: +ezio.melotti, willingc versions: +Python 3.5 Added file: http://bugs.python.org/file43731/issue27519.diff _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue27519> _______________________________________