mozilla/addon-sdk — pull request #525 by gregglind (2012-08-14 15:29:57+00:00)
Title: WIP:  installUrl; addon listeners

1. stubs for listerner for all addon install events
2. method for installUrl

TODO:

1. should these promises resolve with the aAddon, or aAddon.id?
2. can we trigger the doorhanger ui?