Resolve "dynamically load modules from "dev_type" string in device_server's devicemanager"
requested to merge 163-dynamically-load-modules-from-dev_type-string-in-device_server-s-devicemanager into master
Description
Little refactoring of devicemanager._get_device_class
to use the same code for
looking after a class in modules, following the dev_type
string nomenclature.
Closes #163 (closed)