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/AEBaseContainer.java

@@ -301,7 +301,11 @@ public abstract class AEBaseContainer extends Container
 	protected Slot addSlotToContainer(Slot newSlot)
 	{
 		if ( newSlot instanceof AppEngSlot )
+		{
+			AppEngSlot s = (AppEngSlot) newSlot;
+			s.myContainer = this;
 			return super.addSlotToContainer( newSlot );
+		}
 		else
 			throw new RuntimeException( "Invalid Slot for AE Container." );
 	}
@@ -1073,4 +1077,14 @@ public abstract class AEBaseContainer extends Container
 
 	}
 
+	public void onSlotChange(Slot s)
+	{
+
+	}
+
+	public boolean isValidForSlot(Slot s, ItemStack i)
+	{
+		return true;
+	}
+
 }