Fix for Wordpress 3.9 and WooCommerce 2.0.20

git-svn-id: https://plugins.svn.wordpress.org/netpay-hosted-form-for-woocommerce/trunk@931029 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix for Wordpress 3.9 and WooCommerce 2.0.20

git-svn-id: https://plugins.svn.wordpress.org/netpay-hosted-form-for-woocommerce/trunk@931032 b8457f37-d9ea-0310-8a92-e5e31aec5664