Adding brief description of 'moon' namespace. Enyo-DCO-1.1-Signed-Off-By: Jim Tang (jim.tang@lge.com)
Adding brief description of 'moon' namespace.
Enyo-DCO-1.1-Signed-Off-By: Jim Tang (jim.tang@lge.com)

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