Add Device.get_properties(), cleanup devices using get_prop#657

Merged

rytilahti merged 4 commits intomasterfrom cleanup_property_getting

Apr 18, 2020

+82-289

Commits on Mar 28, 2020

Commits on Apr 7, 2020

convert miotdevice to use the helper, avoid name clash with it
rytilahti
committed

Commits on Apr 13, 2020

fix tests by using get_properties_for_mapping for dummies, too
rytilahti
committed