AMP for WooCommerce Version History

* Bugs Fixed:
 * Resolved the issue of Fatal error: Uncaught Error: Call to a member function get_amp_content() on null.
 * Resolved the issue of Warning: Undefined variable $sanitizer.
 * Resolved the issue of Regular price is not showing in variable product.
 * Resolved the issue of AMP analytics code disappears from product pages.
 * Resolved the issue of the payment gateway is not working if we add minutes value to the auto clear cart option.
 * Resolved the issue of Product images gallery and related products are not appearing properly.