Fix Travis release process

3.4.1

Travis: use sqlite with py36-djmaster (faster)

3.4.0

3.4.0 (2018-08-16)

Features
^^^^^^^^

• Added new fixture :fixture:django_assert_max_num_queries (#547).
• Added support for connection and returning the wrapped context manager
  with :fixture:django_assert_num_queries (#547).
• Added support for resetting sequences via
  :fixture:django_db_reset_sequences (#619).

Bugfixes
^^^^^^^^

• Made sure to not call django.setup() multiple times (#629, #531).

Compatibility
^^^^^^^^^^^^^

• Removed py dependency, use pathlib instead (#631).

Fix PyPI upload due to non-existing classifier

3.3.2

setup.py: remove Django 2.1 classifier to fix pypi upload

Fix regression with classmethod test in 3.3.0

3.3.1 (2018-06-21)

Bug fixes
^^^^^^^^^

• Fixed test for classmethod with Django TestCases again (#618,
  introduced in #598 (3.3.0)).

Compatibility
^^^^^^^^^^^^^

• Support Django 2.1 (no changes necessary) (#614).

Mail related fixtures, bug fixes; requires pytest 3.6

Features
^^^^^^^^

• Added new fixtures django_mail_dnsname and django_mail_patch_dns,
  used by mailoutbox to monkeypatch the DNS_NAME used in
  :py:mod:django.core.mail to improve performance and
  reproducibility.

Bug fixes
^^^^^^^^^

• Fixed test for classmethod with Django TestCases (#597, #598).
• Fixed RemovedInPytest4Warning: MarkInfo objects are deprecated (#596, #603)
• Fixed scope of overridden settings with live_server fixture: previously they
  were visible to following tests (#612).

Support Django 2.0, features, fixes

3.2.0

Features
^^^^^^^^

• Added new fixture django_assert_num_queries for testing the number of
  database queries (#387).
• --fail-on-template-vars has been improved and should now return
  full/absolute path (#470).
• Support for setting the live server port (#500).
• unittest: help with setUpClass not being a classmethod (#544).

Bug fixes
^^^^^^^^^

• Fix --reuse-db and --create-db not working together (#411).
• Numerous fixes in the documentation. These should not go unnoticed 🌟

Compatibility
^^^^^^^^^^^^^

• Support for Django 2.0 has been added.
• Support for Django before 1.8 has been dropped.