runelite-client: add --no-rs option

runelite-client/src/main/java/net/runelite/client/RuneLite.java

@@ -87,6 +87,7 @@ public class RuneLite
 
 		OptionParser parser = new OptionParser();
 		parser.accepts("developer-mode");
+		parser.accepts("no-rs");
 		options = parser.parse(args);
 
 		runelite = new RuneLite();

runelite-client/src/main/java/net/runelite/client/ui/ClientPanel.java

@@ -43,7 +43,7 @@ final class ClientPanel extends JPanel
 
 	private Applet rs;
 
-	public ClientPanel() throws Exception
+	public ClientPanel(boolean loadRs) throws Exception
 	{
 		setSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
 		setMinimumSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
@@ -51,6 +51,11 @@ final class ClientPanel extends JPanel
 		setLayout(new BorderLayout());
 		setBackground(Color.black);
 
+		if (!loadRs)
+		{
+			return;
+		}
+
 		ClientLoader loader = new ClientLoader();
 
 		rs = loader.load();

runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java

@@ -84,7 +84,7 @@ public final class ClientUI extends JFrame
 		container = new JPanel();
 		container.setLayout(new BorderLayout(0, 0));
 
-		panel = new ClientPanel();
+		panel = new ClientPanel(!RuneLite.getOptions().has("no-rs"));
 		container.add(panel, BorderLayout.CENTER);
 
 		navContainer = new JPanel();