chore(travis): use explicit travis build

* provide grunt-cli
* use npm run travis on travis

.travis.yml

@@ -5,5 +5,5 @@ script:
   - grunt jshint test
 
 before_install:
-  - npm install -g grunt-cli wiredeps
+  - npm install -g wiredeps
   - wiredeps --branch=$TRAVIS_BRANCH --tag=$TRAVIS_TAG --verbose

package.json

@@ -35,6 +35,7 @@
     "bundle-collapser": "^1.1.1",
     "chai": "~2.2.0",
     "grunt": "^0.4.4",
+    "grunt-cli": "^0.1.13",
     "grunt-contrib-copy": "^0.7.0",
     "grunt-contrib-jshint": "^0.7.2",
     "grunt-karma": "^0.12.0",
@@ -46,8 +47,8 @@
     "karma-chrome-launcher": "^0.2.2",
     "karma-firefox-launcher": "^0.1.3",
     "karma-ie-launcher": "^0.2.0",
-    "karma-phantomjs-launcher": "^0.2.0",
     "karma-mocha": "~0.1.0",
+    "karma-phantomjs-launcher": "^0.2.0",
     "karma-safari-launcher": "^0.1.1",
     "karma-sinon-chai": "~0.3.0",
     "load-grunt-tasks": "^0.3.0",