Merge pull request #14 from tomtom25/master

updated Readme with new approved plugins
new plugins by Saucal Studios. New plugins are: Prestashop payment module, WooCommerce and E-Commerce for Wordpress
added woocommerce_cavirtex plugin
Merge pull request #16 from saucal/saucalstudios

Prestashop, Woocommerce and E-Commerce plugins
Merge pull request #17 from mismith/master

added woocommerce_cavirtex plugin