switched to Node version 4.8.1, which is the latest release in the 4.x series

nustiueudinastea · nustiueudinastea · commit d2803dc6f6f4 · 2017-03-28T18:41:15.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: node_js
 sudo: required
 
 node_js:
-  - "0.10.32"
+  - "4.8.1"
 
 services:
   - docker
