2.2.0

I have never forgotten to publish release notes.

Functionality

• Change default regex to allow saving of a claim/done comment. (#161, #162)
• Make Globals.config use proper encapsulation. (#151, #175)

Cleanup/Optimisation

• Blacken all modules. (#152)
• Divide globals.py into two modules; classes.py, containing all classes, and globals.py, containing all global variables. (#153, #168)

Documentation

• Change function/variable naming from camelCase to snake_case. (#154, #160)
• Change config keys from camelCase to snake_case. (#168, #169, #176)
• Add docstrings to all modules. (#155, #158)
• Rename ini.py to creds.py. (#156, #168)

Bug Fixes

• Fix crash due to misnamed attribute on fetch_stats() failing to find stats.json. (#157, #160)
• Fix refresh token not being properly saved to praw.ini. (#163, #170)
• Fix possible reference before assignment if praw.ini is not found in edit_credentials(). (#164, #171)
• Fix crash when editing arrays in edit_config() due to old variable naming references. (#165, #172)
• Change default argument for update_log() to None. (#166, #173)
• Fix unfilled argument when calling dump_credentials() in edit_credentials(). (#167, #174)