Package and travis config fix

.travis.yml

 language: node_js
 node_js:
   - 0.6
-  - 0.8
\ No newline at end of file
+  - 0.8
+  - 0.10
+  - 0.12

package.json

@@ -30,5 +30,5 @@
     "devDependencies": {
         "nodeunit": "*"
     },
-    "scripts": {"test": "node_modules/nodeunit/bin/nodeunit test/test.*.js"}
+    "scripts": {"test": "./node_modules/.bin/nodeunit test"}
 }