Merge pull request #33 from silvolu/master

Adding regression tests.

Author: Burcu Dogan

package.json

@@ -37,6 +37,7 @@
   },
   "scripts": {
     "test": "node_modules/mocha/bin/_mocha --reporter spec",
+    "regression-test": "node_modules/mocha/bin/_mocha --reporter spec --timeout 4000 regression/*",
     "cover": "node_modules/istanbul/lib/cli.js cover node_modules/mocha/bin/_mocha"
   },
   "license": "Apache 2"