Added Stop command

Assets/Fungus/FungusScript/Commands/Stop.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Fungus
+{
+	[CommandInfo("Scripting", 
+	             "Stop", 
+	             "Stop executing the current Fungus Script.")]
+	public class Stop : Command
+	{		
+		public override void OnEnter()
+		{
+			Stop();
+		}
+
+		public override Color GetButtonColor()
+		{
+			return new Color32(235, 191, 217, 255);
+		}
+	}
+
+}

Assets/Fungus/FungusScript/Commands/Stop.cs.meta

@@ -0,0 +1,8 @@
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+  serializedVersion: 2
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