Add a script to stop RLGWebD.

socat is no longer needed, nor is preventing systemd from sending
signals.

rlgwebd-stop.js

@@ -0,0 +1,12 @@
+#!/usr/bin/env node
+
+var net = require('net');
+var sockpath = "/var/local/rlgwebd/ctl";
+
+var sock = net.connect(sockpath, function () {
+  sock.on('close', function () {
+    if (process.argv[2] == "debug")
+      console.log("Control socket closed");
+  });
+  sock.write("quit\n");
+});