Added travis support for node versions 4, 6, and 7

mjsalinger · web-flow · commit 86a7896820e4 · 2016-11-01T05:23:09.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,11 @@
 language: node_js
 
 node_js:
-  - node
+  - 4
+  - 4.0
+  - 6
+  - 6.0
+  - 7
+  - 7.0
 
 sudo: false
