Test against 1.2, 1.3 and 1.4

ewandennis · ewandennis · commit 2af07ab7c4b8 · 2017-02-23T11:18:11.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,8 @@
 language: elixir
 elixir:
-- 1.2.0
+- 1.2.6
+- 1.3.4
+- 1.4.2
 after_success:
 - MIX_ENV=test mix coveralls.travis
 notifications:
