Merge pull request #133 from aaronn/improvement/pass-serializer-context

Bump python to 3.7 and 3.8

Pass context to serializer and bump version.

Version bump to 1.5.8.

Merge pull request #108 from aaronn/dependabot/pip/django-3.1.14

Bump django from 3.0.7 to 3.1.14

Merge pull request #89 from ebram96/patch-1

Merge pull request #109 from aaronn/dependabot/pip/djangorestframework-3.11.2

Bump djangorestframework from 3.11.0 to 3.11.2

Merge pull request #82 from aaronn/dependabot/pip/cryptography-3.3.2

Bump cryptography from 3.2 to 3.3.2

Merge pull request #96 from null-none/master

Merge pull request #81 from aaronn/dependabot/pip/bleach-3.3.0

Merge pull request #104 from tghw/master

Use `gettext_lazy` instead of `ugettext_lazy` for Django 4.0 compatibility.