Update CI tested Node versions (#22)

Author: exogen

.travis.yml

@@ -1,10 +1,10 @@
 language: node_js
 
 node_js:
-  - "0.10"
   - "0.12"
   - "4.4"
   - "6.5"
+  - "7.9"
 
 # Use container-based Travis infrastructure.
 sudo: false

appveyor.yml

@@ -6,14 +6,17 @@ environment:
     - nodejs_version: "6.5"
       TEST_NPM_VERSION: "4"
 
+    - nodejs_version: "7.9"
+      TEST_NPM_VERSION: "4"
+
     - nodejs_version: "4.4"
       TEST_NPM_VERSION: "4.0"
 
     - nodejs_version: "6.5"
       TEST_NPM_VERSION: "4.0"
 
-    - nodejs_version: "0.10"
-      TEST_NPM_VERSION: "3"
+    - nodejs_version: "7.9"
+      TEST_NPM_VERSION: "4.0"
 
     - nodejs_version: "0.12"
       TEST_NPM_VERSION: "3"
@@ -24,18 +27,15 @@ environment:
     - nodejs_version: "6.5"
       TEST_NPM_VERSION: "3"
 
-    - nodejs_version: "0.10"
-      TEST_NPM_VERSION: "2"
+    - nodejs_version: "7.9"
+      TEST_NPM_VERSION: "3"
 
     - nodejs_version: "0.12"
       TEST_NPM_VERSION: "2"
 
     - nodejs_version: "4.4"
       TEST_NPM_VERSION: "2"
 
-    - nodejs_version: "6.5"
-      TEST_NPM_VERSION: "2"
-
 matrix:
   allow_failures:
     - TEST_NPM_VERSION: "4"