Fixed with a new generator

[aaryswastaken]

See #39 for an explaination

[aaryswastaken]

Fair. Je commenterais quand j'aurais le temps je pense faire ca ce soir. Là je dois descendre de mon train mdr

[aaryswastaken]

Test will probably fail, will fix tomorrow

[aaryswastaken]

Don't merge even if build is successful but please review during me sleepin @Byllie

[aaryswastaken]

wow

[aaryswastaken]

Yep in generator.py, fill_grid_manager_nones(self, grid_manager) has to be filled, will do this tomorrow