  
      allow_failures:
        - env: DJANGO=master
  
  install:
      - pip install tox tox-travis
  
 
</s> remove       - python: "3.3"
        env: DJANGO=1.8
 </s> add       - python: "3.6"
        env: DJANGO=2.0 </s> remove flake8==2.4.0
 </s> add flake8==3.4.1
      - env: DJANGO=2.0
  
      allow_failures:
        - env: DJANGO=master
      - env: DJANGO=2.0
  
  install:
      - pip install tox tox-travis
  
keep keep add keep keep keep keep
 Update test matrix: Add Django 2.0, drop 1.8 (#5457)

* Add Django 2.0 to tox/travis.

Updated requirements

* Drop Django 1.8 & 1.9 
.travis.yml