2.2.0 Issues and PRs to be merged

[MurdoMaclachlan]

Functionality

• Change to default regex to allow saving of a claim/done comment. (Change to default regex to allow saving of a claim/done comment #161, Allow saving of claim/done comments in default regex #162)
• Make Globals.config use proper encapsulation. (Make Globals.config use proper encapsulation. #151, 2.2.0 patch10 issue 151 #175)

Cleanup/Optimisation

• Blacken all modules. (Blacken all modules. #152)
• Divide globals.py into two modules; classes.py, containing all classes, and globals.py, containing all global variables. (Divide globals.py into two modules; classes.py, containing all classes, and globals.py, containing all global variables. #153, 2.2.0 patch4 issues 153 156 #168)

Dependencies

No changes planned yet.

Documentation

• Change function/variable naming from camelCase to snake_case. (Change function/variable naming from camelCase to snake_case. #154, 2.2.0 patch2 issues 154 157 #160)
• Change config keys from camelCase to snake_case. (Change config keys from camelCase to snake_case. #169, 2.2.0 patch4 issues 153 156 #168, 2.2.0 patch11 issue 169 #176)
• Add docstrings to all modules. (Add docstrings to all modules. #155, 2.2.0 patch1 issue 155 #158)
• Rename ini.py to creds.py. (Rename ini.py to creds.py. #156, 2.2.0 patch4 issues 153 156 #168)

Bug Fixes

• Fix crash due to misnamed attribute on fetch_stats() failing to find stats.json. (Crash due to misnamed attribute on fetch_stats() failing to find stats.json. #157, 2.2.0 patch2 issues 154 157 #160)
• Fix refresh token not being properly saved to praw.ini. (Refresh token is not properly saved to praw.ini #163, Fix refresh_token not being added properly to praw.ini #170)
• Fix possible reference before assignment if praw.ini is not found in edit_credentials(). (Possible reference before assignment if praw.ini is not found in edit_credentials() #164, Avoid potential reference before assignment in edit_credentials() #171)
• Fix crash when editing arrays in edit_config() due to old variable name references. (Crash when editing arrays in edit_config() due to old variable name references #165, Fix crash when editing arrays in edit_config() due to old variable name references #172)
• Change default argument for update_log() to None. (Mutable default argument in update_log() should be None #166, 2.2.0 patch8 issue 166 #173)
• Fix unfilled argument when calling dump_credentials() in edit_credentials() (Unfilled argument when calling dump_credentials() in edit_credentials() #167, 2.2.0 patch9 issue 167 #174)