Merge remote-tracking branch 'origin/124-additional-state-keys-and-values' into dev

cooperative_cuisine/configs/environment_config.yaml

cooperative_cuisine/configs/item_info.yaml

...cuisine/configs/layouts/overcooked-1/1-1-far-apart.layout

...uisine/configs/layouts/study_layouts/1-1-far-apart.layout

...isine/configs/layouts/study_layouts/1-4-bottleneck.layout

...e_cuisine/configs/layouts/study_layouts/1-5-circle.layout

...e/configs/layouts/study_layouts/forced-cooperation.layout

cooperative_cuisine/configs/study/study_config.yaml

cooperative_cuisine/counters.py

cooperative_cuisine/pygame_2d_vis/gui.py

cooperative_cuisine/pygame_2d_vis/images/wall.png

...rative_cuisine/pygame_2d_vis/locales/translations.de.json

...rative_cuisine/pygame_2d_vis/locales/translations.en.json

cooperative_cuisine/pygame_2d_vis/visualization.yaml

cooperative_cuisine/validation.py