Adding in node v9

Michael Anderson · Michael Anderson · commit 77249761a205 · 2018-02-02T11:54:27.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - "9"
   - "8"
   - "7"
   - "6"

-Original file line number
+Diff line change
@@ @@ -1,5 +1,6 @@ @@
 language: node_js
 node_js:
 +  - "9"
   - "8"
   - "7"
   - "6"