updated node versions

joshwnj · joshwnj · commit b1c0f71040ef · 2017-01-03T14:56:21.000+11:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 sudo: false
 language: node_js
 node_js:
-  - "0.10"
-  - "0.12"
-  - "iojs"
+  - "4"
+  - "6"
