Add list of ignored attributes on updating of configurable product
Add product to the list of changed products only when it has data changes
Update value of short_description attribute in configurable on create only when value of description attribute is set
Replicate changes across linked products
Synching of images and image settings across linked products in the image update API
Redefine image update API to replicate settings across all assigned products and configurable product
Redefine remove API to unsigned product from configurable; add helper function to remove product from configurable