ENYO-980: Lite: Fixed size was set in moon.ContextualPopup
ENYO-980: Lite: Fixed size was set in moon.ContextualPopup

Issue
Some private properties are set by fixed number

Fix
Set private properties as resolution independent by using moon.riScale()

enyojs/moonstone,mcanthony/moonstone,mcanthony/moonstone,mcanthony/moonstone