Performance improvements for saveChanges() and ICellInventory (#3586)

API break!
Fixes #3553

src/main/java/appeng/tile/misc/TileInterface.java

@@ -130,7 +130,7 @@ public class TileInterface extends AENetworkInvTile implements IGridTickable, II
 
 		this.configureNodeSides();
 		this.markForUpdate();
-		this.markDirty();
+		this.saveChanges();
 	}
 
 	private void configureNodeSides()
@@ -145,12 +145,6 @@ public class TileInterface extends AENetworkInvTile implements IGridTickable, II
 		}
 	}
 
-	@Override
-	public void markDirty()
-	{
-		this.duality.markDirty();
-	}
-
 	@Override
 	public void getDrops( final World w, final BlockPos pos, final List<ItemStack> drops )
 	{