Node 4 installs bombing out, try updating to 6 for travis

diff --git a/.travis.yml b/.travis.yml
index f955671677112d610ebd4089dc41ab9cde7bfe17..f4bf33271c8c4e9950b19ba7c8acc57f659b190e 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "4"
+  - "6"
 install:
   - npm install -g bower browserstack-runner
   - npm install