add language to travis file

nicoddemus · nicoddemus · commit d860df0d9f24 · 2014-07-17T00:47:31.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,4 @@
+language: python
 python: 2.7
 env:
   - TOX_ENV=py26
