install bower & grunt globally for travis

.travis.yml

@@ -3,6 +3,7 @@ node_js:
   - "0.10"
 install:
   - npm install
+  - npm install -g bower grunt-cli
 before_script:
   - bower install
 script:

package.json

@@ -37,5 +37,8 @@
     "grunt-conventional-changelog": "~1.0.0",
     "grunt-gh-pages": "^0.10.0",
     "jshint-stylish": "^1.0.1"
-  }
+  },
+  "scripts": {
+  "test": "grunt test"
+}
 }