Changed np.complex to complex dtype

Replaced preprint with publication

Satisfying linting, previous changes: updated degeneracy check

Debug of the scaling of the transformation matrix

Added natural units to T1 methods

Updated version number

fixed version number

Added functionality to use natural units

fix linting error

removed debug lines

fixed typo in docs

satisfying Linting convention

Added unit_cell functionality to automatically cut out relevant part of potential

Updated Notebooks in docs

Added dist folder to .gitignore