ENYO-2747: remove drag and drop function from ares panels
ENYO-2747: avoid compute of harmonia panel width if project view is not active
ENYO-2747: small clean up
ENYO-2747: change button's look in ares top toolbar
Merge pull request #419 from enyojs/ENYO-2747

ENYO-2747: fist step to improuve ares panels look