FIX: added missing getCategoryIDs and getCategories functions to ProductVariations. relates to 7eee4a11c33cf581524a61d44195f7a5c8c446fa
FIX: added missing getCategoryIDs and getCategories functions to ProductVariations.
relates to 7eee4a11c33cf581524a61d44195f7a5c8c446fa

markguinn/silverstripe-shop,bummzack/silverstripe-shop,mediabeastnz/silverstripe-shop,burnbright/silverstripe-shop,StephenHonor/silverstripe-shop,hpeide/silverstripe-shop,StephenHonor/silverstripe-shop,burnbright/silverstripe-shop,mediabeastnz/silverstripe-shop,bummzack/silverstripe-shop,webtorque7/silverstripe-shop,webtorque7/silverstripe-shop,hailwood/silverstripe-shop,markguinn/silverstripe-shop,silvershop/silvershop-core,webtorque7/silverstripe-shop,bummzack/silverstripe-shop,hailwood/silverstripe-shop,burnbright/silverstripe-shop,mediabeastnz/silverstripe-shop,markguinn/silverstripe-shop,hailwood/silverstripe-shop,StephenHonor/silverstripe-shop