mozilla-b2g/gaia — pull request #12155 by cctuan (2013-09-12 10:20:39+00:00)
Title: Bug 911673 - [system] use 'scroll from device side to screen'(scroll up) gesture to back to homescreen

https://bugzilla.mozilla.org/show_bug.cgi?id=911673

One finger swiping up to home and two fingered to card_view.