Re-landed automating updating (bug 3530, r=pred).

configs/core.cfg

@@ -100,7 +100,7 @@
 	 * URL to use for retrieving update information.
 	 * SSL is not yet supported.
 	 */
-	"AutoUpdateURL"				"http://www.sourcemod.net/update/"
+	"AutoUpdateURL"				"http://update.sourcemod.net/update/"
 
 	/**
 	 * Whether to show debug spew.  

core/sourcemod.cpp

@@ -300,6 +300,13 @@ void SourceModBase::StartSourceMod(bool late)
 	{
 		g_SourceMod_Core.OnVSPListening(vsp_interface);
 	}
+
+	/* If we want to autoload, do that now */
+	const char *disabled = GetCoreConfigValue("DisableAutoUpdate");
+	if (disabled == NULL || strcasecmp(disabled, "yes") != 0)
+	{
+		g_Extensions.LoadAutoExtension("updater.ext." PLATFORM_LIB_EXT);
+	}
 }
 
 static bool g_LevelEndBarrier = false;

modules.versions

@@ -77,3 +77,14 @@ out = svn_version.h
 folder = extensions/clientprefs
 in = svn_version.tpl
 out = svn_version.h
+
+[curl]
+folder = extensions/curl
+in = svn_version.tpl
+out = svn_version.h
+
+[updater]
+folder = extensions/updater
+in = svn_version.tpl
+out = svn_version.h
+

tools/builder/PkgCore.cs

@@ -330,6 +330,13 @@ namespace builder
 			lib.vcproj_name = "curl";
 			libraries.Add(lib);
 
+			lib = new Library();
+			lib.package_path = "addons/sourcemod/extensions";
+			lib.source_path = "extensions/updater";
+			lib.binary_name = "updater.ext";
+			lib.vcproj_name = "updater";
+			libraries.Add(lib);
+
 			return (Library [])libraries.ToArray(typeof(Library));
 		}