Report notification history from our alarms.
RAX_REGION, not hardcoded IAD.
Merge pull request #702 from rackerlabs/histmon

Report notification history from our alarms.
capitalize Node.js

see https://github.com/joyent/node/wiki/FAQ#what-is-the-official-spellingcapitalizationpronunciation
Merge pull request #709 from steveortiz/capitalize-node-js

capitalize Node.js
Merge pull request #710 from rackerlabs/dev

Pushing to production after reviewing on staging