ENYO-3757: add ares picker and remove onyx picker:before class
ENYO-3757: replace onyx.PickerDecorator by Ares.PickerDecorator for all pickers with fixed width
Merge branch 'master' into ENYO-3757

Conflicts:
	services/source/phonegap/PhonegapUIRows.js
	services/source/phonegap/ProjectProperties.js
ENYO-3757:  fix jshint error
Merge branch 'master' into ENYO-3757

Conflicts:
	deimos/source/Deimos.less
Merge pull request #753 from enyojs/ENYO-3757

ENYO-3757: add a picker with an arrow