update travis node versions

mrlannigan · mrlannigan · commit b75b6f089dff · 2015-11-13T15:04:59.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 language: node_js
 node_js:
-  - "0.11"
+  - "4"
+  - "0.12"
   - "0.10"
 notifications:
-  email: true
+  email: true
