Another Django4.1+ Update

Updating for Django 4.1+

Removing debug print statements.

Adding working Redmine integration

Adding support for optional commit_url in payload.

Updating models to __str__

Add Django 2+ support

update for python3 support.

Added tag 0.3 for changeset d35181d23d3e

Version bump

Removing use of request.REQUEST. Deprecated since Django 1.7

README typo fix

Merging in changes

Added tag 0.2 for changeset 9ba3d973dd6a

updating urls for Django 1.10 support.

Updated for coming BitBucket IP network changes.

Added tag 0.1 for changeset c2767105d5ce

Added tag 0.1 for changeset 0175e86c6a01

Updated README

Updated initial migration for help text changes. Silly Django migrations...