update node version for travis ci

bmuenzenmeyer · bmuenzenmeyer · commit a5e163a17dab · 2015-10-06T00:34:35.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,10 @@
 language: node_js
 
 node_js:
+  - 4.1
+  - 4.0
+  - 0.12
   - 0.11
-  - 0.10
 
 before_install:
   - phantomjs --version
