Reorganize project as module, and publish package via PyPI.
0.1.5
Fix a bug in `norm_bg` routine (thanks to cennanaradipa for reporting the problem).
0.1.4
Reformat internal changes.
0.1.3
- fix: address [changes](https://numpy.org/doc/stable/release/1.23.0-notes.html#np-loadtxt-has-recieved-several-changes) to `max_rows` behavior in `numpy.loadtxt` - requires numpy v1.23.0 or higher
0.1.2
- Python tests implemented for `load` and `calc_area` - Bugfix in `calc_area` - Load data from url - Improvements in documentation.