Tclint

- Add switches for setting configuration values on the command line
- Add fileset sub-configurations

- Fix regression in reading config from `pyproject.toml`

- Add ability to waive lint violations in comments - see [here](https://github.com/nmoroze/tclint/blob/eb94d875449244a8d8932c8482ef114e8a1fe5da/docs/configuration.md#ignore-violations-with-inline-comments) for documentation
- Add ability to specify paths for ignoring violations in config file
- Check validity of rule names in config `ignore` field

- Add enhanced checking of return command

- Support configuration via `pyproject.toml`

Initial launch 🚀