Moved configuration web request to another thread (#85)

* Moved configuration web request to another thread

Fixes the FPS drop when spam clicking a config checkbox.
Changed logging back to the original

I was playing around with how i should write the Runnable, and accidently replaced the sl4j logging.

runelite-client/src/main/java/net/runelite/client/config/ConfigManager.java

@@ -230,14 +230,19 @@ public class ConfigManager
 
 		if (client != null)
 		{
-			try
+			Runnable task = () ->
 			{
-				client.set(groupName + "." + key, value);
-			}
-			catch (IOException ex)
-			{
-				logger.warn("unable to set configuration item", ex);
-			}
+				try
+				{
+					client.set(groupName + "." + key, value);
+				}
+				catch (IOException ex)
+				{
+					logger.warn("unable to set configuration item", ex);
+				}
+			};
+			RuneLite.getRunelite().getExecutor().execute(task);
+
 		}
 
 		try