Drop support for nodejs <8 for now.

paulmillr · paulmillr · commit 25424ec4e11b · 2019-04-01T04:21:44.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,11 +5,5 @@ os:
 language: node_js
 node_js:
   - node
-  - '9'
+  - '10'
   - '8'
-  - '7'
-  - '6'
-  - '5'
-  - '4'
-  - '0.12'
-  - '0.10'
