Updated docker, readme and license

COPYING

README.md

docker/instructions

imagine/__init__.py

imagine/carrier_mapper.py

imagine/create_ring_profile.py

imagine/likelihoods/__init__.py

imagine/likelihoods/ensemble_likelihood/__init__.py

...ne/likelihoods/ensemble_likelihood/ensemble_likelihood.py

imagine/likelihoods/likelihood/__init__.py

imagine/likelihoods/likelihood/likelihood.py

imagine/likelihoods/simple_likelihood/__init__.py

imagine/likelihoods/simple_likelihood/simple_likelihood.py

imagine/magnetic_fields/__init__.py

imagine/magnetic_fields/constant_magnetic_field/__init__.py

...fields/constant_magnetic_field/constant_magnetic_field.py

...onstant_magnetic_field/constant_magnetic_field_factory.py

imagine/magnetic_fields/magnetic_field/__init__.py

imagine/magnetic_fields/magnetic_field/magnetic_field.py

.../magnetic_fields/magnetic_field/magnetic_field_factory.py