Build: Update CI environments

.travis.yml

@@ -1,7 +1,9 @@
+sudo: false
 language: node_js
 node_js:
+  - "iojs"
+  - "0.12"
   - "0.10"
-  - "0.11"
 after_script:
   - npm run coveralls
 git:

appveyor.yml

@@ -1,28 +1,29 @@
-# appveyor file
 # http://www.appveyor.com/docs/appveyor-yml
+# http://www.appveyor.com/docs/lang/nodejs-iojs
 
-# branches to build
 branches:
   # whitelist
   only:
     - master
 
-# build version format
-version: "{build}"
-
-# what combinations to test
 environment:
   matrix:
-    - nodejs_version: 0.10
+    # node.js
+    - nodejs_version: "0.10"
+    - nodejs_version: "0.12"
+    # io.js
+    - nodejs_version: "1"
 
-# Get the stable version of node
 install:
   - ps: Install-Product node $env:nodejs_version
   - npm install
 
-build: off
-
 test_script:
   - node --version
   - npm --version
-  - cmd: npm test
+  - npm test
+
+build: off
+
+# build version format
+version: "{build}"