API: adding 0.9 branches

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/ecommerce_product_tags/branches/0.9@2508 950b781c-c544-efab-2f99-90083ee69683
ADDING: electronic delivery + fixing bug in PopulateDefaults

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/modules/ecommerce_product_tags/branches/0.9@2644 950b781c-c544-efab-2f99-90083ee69683