Update CI configs

Author: shama

.travis.yml

@@ -1,6 +1,14 @@
 sudo: false
 language: node_js
 node_js:
-  - '5'
-  - '4'
-  - '0.10'
+  - "0.10"
+  - "0.12"
+  - "4"
+  - "5"
+  - "iojs"
+before_install:
+  - npm install -g npm
+before_script:
+  - npm install -g grunt-cli
+matrix:
+  fast_finish: true

appveyor.yml

@@ -1,28 +1,30 @@
-# AppVeyor file
-# http://www.appveyor.com/docs/appveyor-yml
-
-version: "{build}"
-
-clone_depth: 10
-
+# Fix line endings on Windows
+init:
+  - git config --global core.autocrlf true
+# What combinations to test
 environment:
   matrix:
-    - nodejs_version: "5"
-    - nodejs_version: "4"
     - nodejs_version: "0.10"
-
+    - nodejs_version: "0.12"
+    - nodejs_version: "4"
+    - nodejs_version: "5"
+platform:
+  - x86
+  - x64
 install:
   - ps: Install-Product node $env:nodejs_version
+  - npm install -g npm
+  - npm install -g grunt-cli
   - npm install
-
-build: off
-
 test_script:
+  # Output useful info for debugging.
   - node --version && npm --version
-  - npm test
-
+  # We test multiple Windows shells because of prior stdout buffering issues
+  # filed against Grunt. https://github.com/joyent/node/issues/3584
+  - ps: "npm test # PowerShell" # Pass comment to PS for easier debugging
+  - cmd: npm test
+build: off
 matrix:
   fast_finish: true
-
 cache:
-  - 'node_modules -> package.json'              # local npm modules
+  - node_modules -> package.json