Merge pull request #45 from noherczeg/fix-npm-compatibility

Fix npm compatibility

.travis.yml

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

package.json

@@ -28,7 +28,7 @@
     "main": "./lib/jsonpath",
     "dependencies": {},
     "devDependencies": {
-        "nodeunit": "*"
+        "nodeunit": "0.9.0"
     },
-    "scripts": {"test": "node_modules/nodeunit/bin/nodeunit test/test.*.js"}
+    "scripts": {"test": "./node_modules/.bin/nodeunit test"}
 }