ENYO-2446: first attempt to integrate DnD behaviours related to the use of the "draggable" HTML5 attribute
Merge branch 'ENYO-2435' of github.com:enyojs/ares-project into ENYO-2446
ENYO-2446: Check if a hovered node can be expanded
ENYO-2446: expansion of collapsed node if held over, and scroll adjusting
ENYO-2446: prevent "package.js" files moving, quick cascading node expansion & folder limit UI improvement during the DnD
ENYO-2446: scroll adjustment removing during a DnD as folder is expanded
ENYO-2446: adjust scroll to the new emplacement where the dragged node has been dropped
Merge pull request #321 from enyojs/ENYO-2446

ENYO-2446: Drag'n'drop in file manager with HTML5 "draggable" attribute
Merge branch 'master' of github.com:enyojs/ares-project into ENYO-2434