GitLab

* added SceneFLow variant datasets

* Changed split name to variant name

* removed trailing commented code line

* Added Sintel Stereo dataset

* small refactor in tests

* Fixed doc formatting.

* candidate fix for FileNotFound on windows test

* Adressing comments

* Added Sintel Stereo dataset

* small refactor in tests

* Fixed doc formatting.

* candidate fix for FileNotFound on windows test

* Adressing comments

* rebased on main

* lint fix

* added SceneFLow variant datasets

* Changed split name to variant name

* removed trailing commented code line

* Broken down PR(#6269). Added an additional dataset

* Removed some types. Store None instead of "". Merged test util functions.

* minor mypy fixes. minor doc fixes

* reformated docstring

* Added additional line-skips