Feature: #0675 - Drag'n'Drop functionality when making patterns

Fixed a bug where pattern would not properly re-populate the pattern terminal when they were re-inserted.
Shift clicking into the inscriber is more intelligent.

container/slot/SlotRestrictedInput.java

@@ -111,6 +111,9 @@ public class SlotRestrictedInput extends AppEngSlot
 	@Override
 	public boolean isItemValid(ItemStack i)
 	{
+		if ( !myContainer.isValidForSlot( this, i ) )
+			return false;
+
 		if ( i == null )
 			return false;
 		if ( i.getItem() == null )