Changes

* [irc://irc.mozilla.org/montreal #montreal] - general chat for people in Montreal, including community. Bilingual channel. (French-English)

* [irc://irc.mozilla.org/mozilla-cm #mozilla-cm] - general chat for the Mozilla Cameroon community

* [irc://irc.mozilla.org/mozpdx #mozpdx] - general chat for the Mozilla Portland community

* [irc://irc.mozilla.org/mv #mv] - general chat for people in the Mountain View office