For the repository of the code see

https://github.com/aa4cc/slotcar

The content of the repository under the tag with 
the date 24. 5. 2019 contains the same files as the 
provided zip.

I do not claim authorship of all the attached files.
The submodules in the lib folder are not my work and
parts of the code were adopted from Petr Bláha's work.