BaseConfig class renamed to Config
Implemented initial version of the UserConfig
Reorganized config implementation. Now persistent configs are children of PersistentConfig
Fixed persistent data loading. Fixed data saving.
Fixed import in UserConfig
Implemented HostConfig
getPersistentPath in PersistentConfig changed to staticmethod
Created test for UserConfig class
Created tests for PersistentConfigTest
Small changes to ConfigTest
Updated tests configuration. Removed external packages from coverage