Removed selectedBlock and changed multi-select editor message

-Removed selectedBlock and removed update code copying it into
selectedBlocks
-Changed BlockInspector display message when multiple blocks are
selected

Assets/Fungus/Scripts/Components/Flowchart.cs

@@ -40,10 +40,6 @@ namespace Fungus
         [HideInInspector]
         [SerializeField] protected Rect scrollViewRect;
 
-        [HideInInspector]
-        [FormerlySerializedAs("selectedSequence")]
-        [SerializeField] protected Block selectedBlock;
-
         [HideInInspector]
         [SerializeField] protected List<Block> selectedBlocks = new List<Block>();
 
@@ -159,15 +155,6 @@ namespace Fungus
                 // No need to update
                 return;
             }
-            else if (version < 2)
-            {
-                // Multi-select feature: update selection from single block to list
-                if (selectedBlock != null)
-                {
-                    SelectedBlock = selectedBlock;
-                    selectedBlock = null;
-                }
-            }
 
             // Tell all components that implement IUpdateable to update to the new version
             var components = GetComponents<Component>();

Assets/Fungus/Scripts/Editor/BlockInspector.cs

@@ -85,7 +85,7 @@ namespace Fungus.EditorUtils
 
             if (flowchart.SelectedBlocks.Count > 1)
             {
-                GUILayout.Label("Multi-block editing not yet supported");
+                GUILayout.Label("Multiple blocks selected");
                 return;
             }
 

Assets/Fungus/Scripts/Utils/FungusConstants.cs

@@ -20,7 +20,7 @@ namespace Fungus
         /// <summary>
         /// The current version of the Flowchart. Used for updating components.
         /// </summary>
-        public const int CurrentVersion = 2;
+        public const int CurrentVersion = 1;
 
         /// <summary>
         /// The name of the initial block in a new flowchart.