Keeping Up with Pandas

With v0.25.0, pandas is abandoning python2.7
Also, they changed where the type checkers are, so this is now compensated

The ifndef era!

This version introduces the indef context manager to avoid re-register a given option.
Includes also new Exception objects.

Usability improvements

This release includes a way to temporary change option values through a with statement and the option to search for a config file in a multilevel approach (local, repo-root, user-home)