Only test Node 6, 8, 10 and 11

Drop all older versions

Author: TooTallNate

.travis.yml

@@ -12,13 +12,10 @@ addons:
 language: node_js
 
 node_js:
-  - "0.10"
-  - "0.12"
-  - "3.2"
-  - "4"
-  - "5"
   - "6"
-  - "7"
+  - "8"
+  - "10"
+  - "11"
 
 install:
   - PATH="`npm bin`:`npm bin -g`:$PATH"

appveyor.yml

@@ -6,14 +6,10 @@ environment:
   MSVS_VERSION: 2013
   # Test against these versions of Node.js and io.js
   matrix:
-    # node.js
-    - nodejs_version: "0.10"
-    - nodejs_version: "0.12"
-    # io.js
-    - nodejs_version: "4"
-    - nodejs_version: "5"
     - nodejs_version: "6"
-    - nodejs_version: "7"
+    - nodejs_version: "8"
+    - nodejs_version: "10"
+    - nodejs_version: "11"
 
 platform:
   - x86