[9466] Implemented SOAP in MaNGOS

- removed deprecated code from RASocket
- allow more than one login at a time on the RA console
- added gsoap library for handling SOAP requests
- removed deprecated mangos_string entry

Thanks to:
- Derex for reporting a bug which occured if more than 1024
    players were connected  [poll() vs select()]
- caeruleaus for adding windowsbuild support
- vladimir for suggesting a different thread starting order
- fdb_ for suggesting SOAP in the first place

contrib/soap/example.php

@@ -0,0 +1,34 @@
+<?php
+/*
+ * MaNGOSsoap client example
+ *
+ * a simple example how to invoke commands using SOAP
+ */
+
+$username = 'ADMINISTRATOR';
+$password = 'ADMINISTRATOR';
+$host = "localhost";
+$soapport = 7878;
+$command = "server info";
+
+$client = new SoapClient(NULL,
+array(
+    "location" => "http://$host:$soapport/",
+    "uri" => "urn:MaNGOS",
+    "style" => SOAP_RPC,
+    'login' => $username,
+    'password' => $password
+));
+
+try {
+    $result = $client->executeCommand(new SoapParam($command, "command"));
+
+    echo "Command succeeded! Output:<br />\n";
+    echo $result;
+}
+catch (Exception $e)
+{
+    echo "Command failed! Reason:<br />\n";
+    echo $e->getMessage();
+}
+?>