UPGRADE 3.0

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/ecommerce_product_variation/trunk@4495 950b781c-c544-efab-2f99-90083ee69683
UPGRADE 3.0

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/ecommerce_product_variation/trunk@4496 950b781c-c544-efab-2f99-90083ee69683