Bug 1025564 - Remove 'dragging' class on transitionend to allow icon drop transitions. r=kgrandon
Bug 1025506 - Disable test, homescreen tests should not rely on dom order r=me
Merge pull request #20529 from KevinGrandon/bug_1025564_vertical_edit_mode_transition

Bug 1025564 - Remove 'dragging' class on transitionend to allow icon drop transitions.