travis: Add 3.6

ashcrow · ashcrow · commit b35bb12189c9 · 2018-06-03T11:29:22.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 language: python
 python:
   - "2.7"
+  - "3.6"
 services:
   - mongodb
 before_script:
