ENYO-2446: attempt to change cursor during DnD
ENYO-2446: attempt to better use of dragenter and dragleave
Merge branch 'ENYO-2446' of github.com:enyojs/ares-project into ENYO-2446-1
ENYO-2446: attempt to split dragover actions between dragleave and dragenter ones
Merge branch 'ENYO-2446' of github.com:enyojs/ares-project into ENYO-2446-1
ENYO-2446: DnD functions reordering in code
ENYO-2446: During the DnD action, cursor shows now if the target node is valid or not
ENYO-2446: remove unnecessary code
Merge remote-tracking branch 'origin/master' into ENYO-2446-1
ENYO-2446: add the drag capability disabling or not (per default) for HermesFileTree and activate it for "Harmonia"
ENYO-2446: modify cursor icon during DnD accordingly to the kind of the dragged node and and the validation or not of the target node
* forbidden icon if node is a "package".js
* move icon instead
* link icon if target can receive the dragged node
Merge remote-tracking branch 'origin/master' into ENYO-2446-1
ENYO-2447: change look of the "delete project" popup and "close document without save" popup in phobos
Merge branch 'master' into ENYO-2446-1
ENYO-2447: css class for action popup
Merge branch 'master' into ENYO-2447
ENYO-2447: remove log
Merge pull request #331 from enyojs/ENYO-2447

ENYO-2447: change look of the "delete project" popup and "close document...
Merge pull request #327 from enyojs/ENYO-2446-1

ENYO-2446: Drag'n'drop in file manager
ENYO-2458: drop trace & fix bad conversion of legacy project.json

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>