A refactor of the script.

[dak180]

The goal is to make it easier to read, more maintainable, and to solve several outstanding issues.

To do (help welcome):

• [x] new screenshots.

Fixes #27. Fixes #25. Fixes #21. Fixes #7. Fixes #3. Fixes #33.

[c0dyhi11]

Is it just me, or is the config file that seems to be required, not documented anywhere on what should be in it? Or how it should be formated?

[dak180]

@c0dyhi11 the config file will be created in a default (annotated) form on first run at the specified location if it does not already exist.