Release with mostly maintenance and one fix for option **do_sort_nodes**.
Added
- Added better property based testing with *hypothesis* 29
- Added jobs and setups to test on macos and windows 31
Changed
- *do_sort_nodes* now sorts in correct numeric order. [commit cdfcf6](https://github.com/VaeterchenFrost/tdvisu/commit/cdfcf6c332a63f05b499fe133fada4473ad7524c )
- Refactored imports