featured widget fix

Signed-off-by: Michael Bylov <michaelweb@ufothemes.com>
using localize scirpt for js variables
fixing issue were items js variable was not updating when items are removed from the cart, using localize script for global variables, updating change log, #343.
Fixed issue in price group not respecting newly created sizes when downloading images.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>