runelite-client: script update / outdated rework (thanks TomC)

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -2118,4 +2118,8 @@ public interface Client extends GameShell
 	String getSelectedItemName();
 
 	Widget getMessageContinueWidget();
+
+	void setOutdatedScript(String outdatedScript);
+
+	List<String> getOutdatedScripts();
 }

runelite-api/src/main/java/net/runelite/api/GameShell.java

@@ -24,6 +24,7 @@
  */
 package net.runelite.api;
 
+import java.util.List;
 import net.runelite.api.hooks.DrawCallbacks;
 import java.awt.Canvas;
 import net.runelite.api.hooks.DrawCallbacks;