CB-12748 - Update CI to test node 4 and 6

 This closes #142
diff --git a/.travis.yml b/.travis.yml
index 104ca31..406a75f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,8 @@
 git:
   depth: 10
 node_js:
-  - "0.10"
-  - "0.12"
+  - "4"
+  - "6"
 install:
   - cd ..
   - git clone https://github.com/apache/cordova-android --depth 10
diff --git a/appveyor.yml b/appveyor.yml
index dc23eec..911b4a7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -2,8 +2,8 @@
 # http://www.appveyor.com/docs/appveyor-yml
 environment:
   matrix:
-  - nodejs_version: "0.12"
-  - nodejs_version: "0.10"
+  - nodejs_version: "4"
+  - nodejs_version: "6"
 
 install:
   - ps: Install-Product node $env:nodejs_version