* Add support for fututre config entry migrations
* Add testcase
* dir check bug
* rework the migrate testcase
* implement comments
* Missed this part of the file
* Fix and clean tests
* add more into the testcase
* push sugestions
* Upgrade velbusaio to add version 2 support
* more comments
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>