Add Python 3.6 in travis (exercism#366)

surajnarwade · behrtam · commit 8b08a8f67fb8 · 2016-10-19T16:15:48.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,10 @@ python:
   - 3.4
   - 3.5
 
+matrix:
+  allow_failures:
+    - python: 'nightly'
+
 install:
   - pip install -r requirements-travis.txt
 
