django-bootstrap4

Release 3.0.1

• Update default Bootstrap to v4.3.1
• Add support for Python 3.8, Django 3 and Django master
• Switch to Django manage.py for test running
• Update Makefile commands
• Update tox configuration
• Use correct license (BSD-3-Clause)
• Fix typo's in docstrings
• Update Travis configuration
• Drop MANIFEST.in, use setuptools_scm
• Stop using _version.py, use git tags for versioning
• Fixed issues with labels and input (#174 and #181)