Priority 1 items include:
* Unify add-ons management system and add plugin management system[https://bugzilla.mozilla.org/show_bug.cgi?id=339056]* Support shipping of localized user-facing addon Add-on text
priority 2 items include:
* Add-ons can be installed in fewer mouse clicks
2) Test FUEL
* Ship the FUEL JavaScript library
= Scope of planned testing =