version 2.6 Added the "Free shipping" threshold option (When a customer orders more than this amount he/she will get free shipping). Fixed some minor alignment issues. Fixed a small bug with the link to the product page. version 2.4 Apostrophe (') can now be used in the product name. version 2.3 Added an option to specify a products page in the settings menu (when used, the shopping cart widget displays a link to this page when the cart is empty) Fixed an issue whereby the settings page wasn't getting saved on a WPMU installation. version 2.2 Added Variation Control option. version 2.1 Added affiliate tracking capability so it can be easily used with the WP Affiliate Platfrom Plugin. Added a small tweak so the return from PayPal does not show the POST content in the URL. version 2.0 Fixed a minor bug with the shipping calculation. version 1.9 Fixed an issue whereby the base shipping cost wasn’t getting sent to PayPal. version 1.8 Added shipping cost functionality. See ‘how the shipping cost calculation works’ section for more info. version 1.7 Added a function so that the ‘Add to cart’ buttons can be added from template (.php) files by calling a function. Added custom style sheet file for this plugin. version 1.6 The WordPress Paypal Shopping Cart plugin ...