Drop Node 4 & 7 from .travis.yml

rwjblue · web-flow · commit 54956c234f68 · 2019-03-11T11:50:45.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 language: node_js
 node_js:
-  - "4"
   - "6"
-  - "7"
   - "8"
+  - "10"
   - "stable"
