Notifications at different levels

[sinduri]

we would like to have some notifications based on some criteria such as when an org reaches a certain quantity of usage etc.

[cf-gitbot]

We have created an issue in Pivotal Tracker to manage this. You can view the current status of your issue at: https://www.pivotaltracker.com/story/show/107779224.

[jsdelfino]

Was initially discussed in issue #44. Closed #44 and will track the related work here in issue #161 instead.