Re-wrote the load filament wizard as not a macro so we have more control over it

Added it to the setup steps

issue: MatterHackers/MCCentral#4429
Put in a loading filament as part of initial setup process

MatterControlLib/PrinterCommunication/Io/QueuedCommandsStream.cs

@@ -50,6 +50,8 @@ namespace MatterHackers.MatterControl.PrinterCommunication.Io
 		{
 		}
 
+		public int Count => commandQueue.Count;
+
 		public void Add(string line, bool forceTopOfQueue = false)
 		{
 			// lock queue