Updated NodeJS version for Travis

CALABRO Raphael (UA 2118) · CALABRO Raphael (UA 2118) · commit 7ad1e513b7d3 · 2018-09-03T11:59:01.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-- '5'
+- '8'
 before_install:
 - npm install -g codeclimate-test-reporter
 script: npm test -- --browsers PhantomJS
