added nodejs versions 4.4.7 and 6.3.0 to travis

SamHausmann · SamHausmann · commit eb7ba33a5a8d · 2016-07-12T21:25:16.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,8 @@ node_js:
   - "0.12.7"
   - "1.0.4"
   - "4.2.4"
+  - "4.4.7"
+  - "6.3.0"
 before_install:
   - npm install -g npm
 before_script:
