Actually restart RLGWebD if it crashes.

Also, rlgwebd-stop will no longer crash if RLGWebD has already stopped.

rlgwebd-stop

@@ -1,12 +1,22 @@
 #!/usr/bin/env node
 
 var net = require('net');
+var domain = require('domain');
 var sockpath = "/var/run/rlgwebd.sock";
 
-var sock = net.connect(sockpath, function () {
-  sock.on('close', function () {
-    if (process.argv[2] == "debug")
-      console.log("Control socket closed");
-  });
-  sock.write("quit\n");
+var dom = domain.create();
+
+dom.on('error', function (err) {
+  console.log("Cannot connect to " + sockpath + ", rlgwebd already stopped.");
+  process.exit(0);
+});
+
+dom.run(function () {
+  var sock = net.connect(sockpath, function () {
+    sock.on('close', function () {
+      if (process.argv[2] == "debug")
+        console.log("Control socket closed");
+    });
+    sock.write("quit\n");
+  });
 });

rlgwebd.service

@@ -7,6 +7,7 @@ Type=simple
 Environment=NODE_PATH=/usr/lib/node_modules
 ExecStart=/usr/local/bin/rlgwebd
 ExecStop=/usr/local/bin/rlgwebd-stop
+Restart=on-failure
 
 [Install]
 WantedBy=multi-user.target