update PROD use cases
update PROD use cases

Simplify PROD2, move some use cases to deferred:
 What version of product labeling was used for evidence item X? Original
manufacturer or repackager? Most current label or outdated? Is the drug
on market in country X or not? American or country X?
dbmi-pitt/DIKB-Micropublication,dbmi-pitt/DIKB-Micropublication,dbmi-pitt/DIKB-Micropublication