Platinum Version 3.3.0

Fixes for support issue:

– http://woocredits.supportico.us/threads/credit-expiry-not-working/

and Feature Request:

– http://woocredits.supportico.us/feature-request/dollar-sign-showing-up-on-refunded-amount-even-if-refunded-thru-woo-credits/

This release fulfilled Feature Request: dollar sign showing up on refunded amount even if refunded thru woo credits