Log Message:
py-natsort: updated to 7.0.1

7.0.1:

Fixed
Bug where that caused incorrect sorting when using locales that have a \ 
"." character as the thousands separator.

7.0.0:

Added
Ability to deploy directly from TravisCI
Release checklist in RELEASING.md

Changed
Updated auxillary shell scripts to be written in python, and added ability to \ 
call these from tox
Improved Travis-CI experience
Update testing dependency versions

Removed
Support for Python 2