Use stable node on Travis

simonsmith · simonsmith · commit f1bc07b475c5 · 2017-01-14T20:57:19.000Z
Versions are unnecessary for non JS testing
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,4 @@
 language: node_js
 sudo: false
 node_js:
-  - "4"
-  - "5"
+  - "stable"
