Add initial support for travis ci

Author: jamesls

.travis.yml

@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+  - "0.11"
+  - "0.10"
+  - "0.8"

package.json

@@ -44,5 +44,7 @@
     "json",
     "xpath"
   ],
-  "scripts": {}
+  "scripts": {
+    "test": "mocha test/"
+  }
 }