mozilla-b2g/gaia — pull request #19995 by sfoster (2014-06-04 09:27:26+00:00)
Title: Bug 939174 - Launch whats new FTU tutorial to demo edge gestures etc.

* Check and device.previous_os against device.os in FTULauncher/FTU app
* Launch ftu tutorial when upgrade detected
* Add config for 1.3-2.0, 1.4-2.0 upgrade tutorial