Direct v1.0 tracking

[jonasteuwen]

• [x] Improve documentation
  • [x] How to add another dataset
  • [x] How to add another sampling mask
  • [x] How to run training/inference
• [x] Add test coverage (#153)
• [x] Reduce pylint warnings
• [x] Update versions of used libraries

[jonasteuwen]

153 adds a coverage check, but it should also add this to any PR. Look into it why it doesn't happen right now.

[jonasteuwen]

Release candidate branched off in https://github.com/directgroup/direct/tree/v1.0.0-rc2 (currently at v2)