Upgrade setuptools in CI

Ryan P Kilby · Ryan P Kilby · commit fc7700ad60cb · 2017-11-25T18:17:13.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -35,7 +35,7 @@ matrix:
       - env: DJANGO=master
 
 install:
-    - pip install tox tox-travis
+    - pip install -U setuptools tox tox-travis
 
 script:
     - tox
