Add more checks on saving to kra (just new strings)
requested to merge tymond/krita:tiar/add_more_checks_on_saving_to_kra_cherry_pick_separated into krita/4.3
Add more checks on saving to kra (just new strings)
Cherry-picked from c29b9b56 to only contain the new warnings and user strings. Should be applied over the commit that adds all the new checks (I already cherry-picked it to krita/4.3) that were included in the beforementioned commit.
Edited by Agata Cacko