update travis to only test back to node 4

diff --git a/.travis.yml b/.travis.yml
index a3ebef8f51c1fce5f273d0fc06e43dc9df8d0d47..8c4322bfa461253dc6bc3b719e16c28f97db87b9 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,10 @@
 language: node_js
 node_js:
   - "node"
-  - "0.12"
+  - "7"
+  - "6"
+  - "5"
+  - "4"
 sudo: false
 
 env: