v4.0.2

• Added flake8 package to allow for in-editor code quality checking
  • These are not unit tested because flake8 is purely CLI-based, however editor plugins allow the display of feedback within the editor
• Upgraded project dependencies
• Removed unused modules and variables
• Renamed variables to conform to PEP 8 conventions
• Added --export option to workflow utility which packages and exports the installed workflow to the project directory
• Improved efficiency when retrieving Bible books that match the given query