Upgrade to release 7.1.0:
- os_sorted, os_sort_keygen, and os_sort_key to better support
sorting like the file browser on the current operating system
- Support for Python 3.9
- Treat None like NaN internally to avoid TypeError
- No longer fail tests every time a new Python version is released
- Various typos, missing figures, and out-of-date information in
the "How it works"
- Fix typo in CHANGELOG
- Updated "How it works" to account for Pandas updates
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Acked-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
