Added 'language' to .travis.yml.

Author: elo80ka

.travis.yml

@@ -1,5 +1,9 @@
-before_script:
-  - sudo npm install -g grunt-cli
-  - sudo npm install
+language: node_js
+
+node_js:
+  - "0.10"
+  
+before_install:
+  - npm install -g grunt-cli
 
 script: grunt --verbose

package.json

@@ -9,6 +9,6 @@
   },
   "license": "BSD",
   "engines": {
-    "node": ">=0.8"
+    "node": ">=0.10"
   }
 }