node package updates

Author: LowPowerLab

package.json

@@ -13,14 +13,14 @@
   "contributors": "Felix Rusu (https://github.com/LowPowerLab)",
   "dependencies": {
     "serialport": "~6.2.1",
-    "socket.io": "~1.5",
+    "socket.io": "~2.1.1",
     "nedb": "~1.8",
     "json5": "~0.5.0",
     "nconf": "~0.8.2",
     "nodemailer": "~4.6.7",
     "console-stamp": "~0.2.4",
     "colors": "~1.1.2",
-    "request": "~2.78",
+    "request": "~2.87",
     "merge": "~1.2.0",
     "suncalc": "~1.8"
   },