added tsnode for dev dependency

Author: moizKachwala

package.json

@@ -56,7 +56,8 @@
     "gulp-typings": "^2.0.0",
     "method-override": "^2.3.6",
     "run-sequence": "^1.2.1",
-    "tslint": "^3.5.0"
+    "tslint": "^3.5.0",
+    "ts-node": "1.3.0"
   },
   "bugs": {
     "url": "https://github.com/moizKachwala/Angular2-expressjs-mongoose-gulp-node-typescript/issues"