Support for Django 3

This version allows using the library with Django 3.x (2.0.0 was already used and destroyed from PyPI, so it can not be reused)

Update requirements

0.2.1

updated version to 0.2.1

Python 3 and Django 1.11

This version works only with Python 3. Tested with Django 1.11.

Python 2 compatible version

Merge pull request #1 from elbuenodefali/ABC-651

Make JSonResponse method compatible with Django 1.7