better start/dev scripts

package.json

@@ -3,14 +3,12 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "start": "node ./bin/www"
+    "dev": "DEBUG=fugadalcontrollo:* nodemon bin/www",
+    "start": "bin/www"
   },
   "dependencies": {
-    "cookie-parser": "~1.4.3",
-    "debug": "~2.6.9",
-    "express": "~4.16.0",
-    "http-errors": "~1.6.2",
-    "morgan": "~1.9.0",
+    "express": "^4.16.3",
+    "http-errors": "^1.7.0",
     "pug": "2.0.0-beta11"
   }
 }