      include:
        - { python: "3.6", env: DJANGO=master }
        - { python: "3.6", env: DJANGO=1.11 }
        - { python: "3.6", env: DJANGO=2.0 }
        - { python: "2.7", env: TOXENV=lint }
        - { python: "2.7", env: TOXENV=docs }
  
        - python: "3.6"
          env: TOXENV=dist
 
</s>
      - { python: "3.6", env: DJANGO=2.1 }
      include:
        - { python: "3.6", env: DJANGO=master }
        - { python: "3.6", env: DJANGO=1.11 }
        - { python: "3.6", env: DJANGO=2.0 }
      - { python: "3.6", env: DJANGO=2.1 }
        - { python: "2.7", env: TOXENV=lint }
        - { python: "2.7", env: TOXENV=docs }
  
        - python: "3.6"
          env: TOXENV=dist
keep keep keep add keep keep keep keep keep
 updated tox and travis for django 2.1 alpha1
.travis.yml