GitLab

Add `tasklist`

# Conflicts:
#	lm_eval/__main__.py
#	lm_eval/api/group.py
#	lm_eval/api/task.py
#	lm_eval/evaluator_utils.py
#	lm_eval/tasks/__init__.py
#	lm_eval/utils.py
#	pyproject.toml

refactor registry

# Conflicts:
#	lm_eval/__init__.py
#	lm_eval/api/metrics.py
#	lm_eval/api/registry.py
#	lm_eval/api/task.py
#	lm_eval/filters/__init__.py
#	pyproject.toml