Pylint

---------------------------

- New checker to warn about missing backwards data migrations (Bryan Mutai)
- Rename ``pylint_django.checkers.db_performance`` to
``pylint_django.checkers.migrations``
- Add URL to project Changelog for PyPI (Ville Skyttä)
- Fix failing test suite b/c of missing CSV dialect. Fix
`268 <https://github.com/PyCQA/pylint-django/issues/268>`_
(Alejandro Angulo)

----------------------------

- Do not report error for ``gettext_lazy`` (Antonin MOREL)

----------------------------

- Add support for Django 3.0 and Python 3.8 (Wayne Lambert)
- Support ASGI. Fix
`258 <https://github.com/PyCQA/pylint-django/issues/258>`_ (Sander Maijers)

--------------------------------------------------

- Suppress ``too-many-ancestors`` for class-based generic views
- Add ``handler400``, ``handler403``, ``handler404`` to good_names. Fix
`248 <https://github.com/PyCQA/pylint-django/issues/248>`_

----------------------------

- Fix too broad suppression of ``unused-argument`` warnings for functions and
methods where the first argument is named ``request``. Now issues warnings
for the rest of the arguments if they are unused. Fix
`249 <https://github.com/PyCQA/pylint-django/issues/249>`_ (Pascal Urban)
- Pass arguments of ``scripts/test.sh`` to ``test_func/pytest`` to ease
development (Pascal Urban)
- Document behavior when ForeignKey fields are referenced as strings. Fix
`241 <https://github.com/PyCQA/pylint-django/issues/241>`_

-----------------------------

- Use ``functools.wrap`` to preserve ``leave_module`` info (Mohit Solanki)