Update travis config

gabegorelick · gabegorelick · commit 7bae62ee2968 · 2016-05-21T14:29:58.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,10 @@
 language: node_js
 node_js:
-  - '0.10'
+  - "0.10"
+  - "0.12"
+  - "4"
+  - "5"
+  - "6"
+sudo: false
+notifications:
+  email: false
