Travis: test against node.js 0.12.

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 git:
   depth: 10
 node_js:
-  - "0.10"
+  - "0.12"
 before_install:
   - travis_retry sudo pip install -r test-infra/requirements.txt
   - rvm use 1.9.3 --fuzzy

package.json

@@ -58,7 +58,7 @@
     "grunt-sed": "~0.1.1",
     "load-grunt-tasks": "~3.1.0",
     "markdown-it": "^3.0.5",
-    "npm-shrinkwrap": "^200.0.0",
+    "npm-shrinkwrap": "^200.1.0",
     "time-grunt": "~1.0.0"
   },
   "engines": {