[FEAT] Filter country file if new new tags are being used // introduce country config file .config.json

[treee111]

This PR…

• introduces ~/wahooMapsCreatorData/_tiles/{country}/.config.json file to store values about the last country-processing using wahooMapsCreator run such as the version of the python module and used tags to filter, ...

Considerations and implementations

Having this in place we can implement release-based changes such as remaning of files, directories. Moreover we can speed up processing by skipping things which are done once per each version (if there is anything, might be more interesting per country and version).

How to test

1. run wahoomc as normal and check output

Pull Request Checklist

• [x] Reviewed the Contributing Guidelines
  • Especially the Pull-Requests section
• [x] Commits (and commit-messages) are understandable
• [x] Tested with macOS / Linux
• [x] Tested with Windows