Add dependencies

package.json

@@ -36,11 +36,13 @@
     "bootstrap-sass": "~3.3.6",
     "browserify": "~12.0.1",
     "cli": "~0.6.0",
+    "commander": "~2.9.0",
     "connect-flash": "~0.1.1",
     "connect-redis": "~2.1.0",
     "consolidate": "~0.11.0",
     "cookie-parser": "~1.3.4",
     "debug": "~2.2.0",
+    "elasticsearch": "~10.0.1",
     "errorhandler": "~1.3.4",
     "express": "~4.13.3",
     "express-form": "~0.12.0",