Drop node 6 support as vue-cli don't support it

Lionel Bijaoui · Lionel Bijaoui · commit 6f222ecb1e40 · 2018-10-17T11:20:41.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,10 +6,6 @@ cache:
 node_js:
   - "10"
   - "8"
-  - "6"
-
-before_install:
-  - npm i -g npm@">=4.0.0"
 
 install:
   - npm install
