Drop support for node < 4 (Not maintained anymore)

Aurélien GASTON · Aurélien GASTON · commit 30371707b9a6 · 2018-09-13T11:19:51.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,10 @@
 language: node_js
 node_js:
-  - '0.10'
-  - '0.11'
-  - '0.12'
   - '4'
   - '5'
   - '6'
+  - '7'
+  - '8'
+  - '9'
+  - '10'
 after_script: 'npm install coveralls && cat ./coverage/lcov.info | node_modules/.bin/coveralls'
