build: support Node.js 4.x

dougwilson · dougwilson · commit cc6fd1f40a3a · 2015-12-20T22:10:28.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,6 +6,7 @@ node_js:
   - "1.8"
   - "2.5"
   - "3.3"
+  - "4.2"
 sudo: false
 before_install:
   # Setup Node.js version-specific dependencies
