Test against Node 5.*

sun-zheng-an · sun-zheng-an · commit 18e15c2f5188 · 2017-03-08T02:31:11.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,7 @@ language: node_js
 node_js:
   - "node"
   - "6"
+  - "5"
   - "4"
 after_script:
   - npm run coveralls
