mozilla-b2g/gaia — pull request #20727 by jrburke (2014-06-19 06:14:38+00:00)
Title: Bug 1027185 - [email] switch manifest type back to certified

Because reasons. Very similar to a reverse of the [changeset switching to privileged](https://github.com/mozilla-b2g/gaia/pull/19948/files) but keeps the addAccountButton fix.