Causalchamber

-- Fixed variable name in latex name definitions
-- Refactoring: moved functions in causalchamber.datasets.utils to new module causalchamber.utils

-- Fixed image in README.md

-- Added tqdm dependency
-- README.md for the package
-- Unit tests to check dataset access and consistency

-- Added yaml, Pillow and requests dependencies
-- Fetch available datasets on import

-- Initial release of the package