ANG-8600: Apply ilib number format on SimpleIntegerPicker value

The SimpleIntegerPicker should support ilib formatting based on system locale.

DCO-1.1-Signed-Off-By: Kunmyon Choi kunmyon.choi@lge.com
Removing iLib dependency from moon.SimpleIntegerPicker.

Enyo-DCO-1.1-Signed-Off-By: Gray Norton (gray.norton@lge.com)
Merge pull request #1307 from enyojs/ANG-8600-kunmyonchoi

ANG-8600: Apply ilib number format on SimpleIntegerPicker value