Feat/run all parametrization

[x] Use enum as parametrization in Project schema
[x] Change to use parametrization as list in project schema
[x] Refactor pose_segmentation to run over all parametrizations defined in the schema.
[x] Refactor motif_videos to accept parametrization as argument.
[x] Refactor community_videos to accept parametrization as argument.
[x] Refactor community to accept parametrization as argument.
[x] Refactor visualization to accept parametrization as argument.
[x] Refactor generative_models to accept parametrization as argument.
[x] Refactor gif to accept parametrization as argument.
[x] Change community analysis cohort results files path
[x] Refactor tests

EthoML / VAME