[tor-project] Stem Release 1.8

Hi all, I'm delighted to announce Stem 1.8! https://blog.atagar.com/stem-release-1-8/ This is the final release in Stem’s 1.x series and with it Python 2.x support [1]. Over a year in the making, this introduces CollecTor, bandwidth metric, and HSv3 descriptor support. For a list of everything that's changed please see... https://stem.torproject.org/change_log.html#version-1-8 Cheers! -Damian [1] https://www.python.org/doc/sunset-python-2/