GitLab

* added SceneFLow variant datasets

* Changed split name to variant name

* removed trailing commented code line

* Added InStereo2k dataset

* 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 InStereo2k dataset