Add Python 3.7 and Dango 2.1 to Travis

Author: sastred

.travis.yml

@@ -27,6 +27,14 @@ matrix:
     python: 3.5
   - env: TOXENV=py36-dj20
     python: 3.6
+  - env: TOXENV=py37-dj20
+    python: 3.7
+  - env: TOXENV=py35-dj21
+    python: 3.7
+  - env: TOXENV=py36-dj21
+    python: 3.7
+  - env: TOXENV=py37-dj21
+    python: 3.7
 install:
 - pip install coverage codecov coveralls tox
 script:
@@ -41,7 +49,7 @@ deploy:
   on:
     tags: true
     branch: master
-    condition: "$TOXENV = py36-dj20"
+    condition: "$TOXENV = py37-dj21"
   distributions: sdist bdist_wheel
   password:
     secure: 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