Propagated multiclass support in late fusion

config_files/config_test.yml

...multi_view_classifiers/monoview/exec_classif_mono_view.py

...m/mono_multi_view_classifiers/multiview/exec_multiview.py

.../mono_multi_view_classifiers/multiview/multiview_utils.py

...ifiers/multiview_classifiers/additions/diversity_utils.py

...assifiers/multiview_classifiers/additions/fusion_utils.py

...ers/multiview_classifiers/additions/jumbo_fusion_utils.py

...iers/multiview_classifiers/additions/late_fusion_utils.py

...ers/multiview_classifiers/weighted_linear_early_fusion.py

...no_multi_view_classifiers/utils/hyper_parameter_search.py

..._platform/mono_multi_view_classifiers/utils/multiclass.py

multiview_platform/tests/test_utils/test_multiclass.py