hackpgh_smokealarm: HackPittsburgh Smoke Alarm

This is a limited posting list for use by the smoke alarm within our Hacker Space. Members who wish to have email notifications or text messages if the shop smoke alarm goes off, can subscribe if they want to. In order to accommodate people who are only interested in the smoke alarm status (a rare event), but not interested in the frequent daily updates by devices on the HackPittsburgh Shop Updates list, this separate list was created