Release v1.1.0.1

• fix: attempt to load GDAL within try/except

• feat: add output geoid grid program (#12)

• docs: updated docstrings to numpy documentation format (#13)

• fix: include utf-8 encoding in reads to be windows compliant (#14)

• ci: include windows in build (#14)

• docs: use argparse descriptions within sphinx documentation (#15)

• feat: add EGM2008 spatial read code (#16)

• feat: add changes to post to pypi (#17)