add nodeJS 7.x target for Travis CI

ekarak · ekarak · commit 0c07f3a108b7 · 2017-05-06T12:59:15.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -30,3 +30,4 @@ node_js:
   - "4"
   - "5"
   - "6"
+  - "7"

-Original file line number
+Diff line change
   - "4"
   - "5"
   - "6"
 +  - "7"