Added back samples based on Onyx

These samples demonstrate how to use enyo-ilib with enyo. The
widgets that accept input are all Onyx ones now.

Enyo-DCO-1.1-Signed-Off-By: Edwin Hoogerbeets (edwin.hoogerbeets@lge.com)
Merge pull request #24 from enyojs/ilib-samples

Added back samples based on Onyx

Reviewed-By: Ben Combee (ben.combee@lge.com)