Merge branch 'master' of https://bitbucket.org/AlgorithmX2/appliedenergistics2 into rv1

parts/CableBusContainer.java

@@ -968,4 +968,9 @@ public class CableBusContainer implements AEMultiTile, ICableBusContainer
 		return myLayerFlags;
 	}
 
+	@Override
+	public void cleanup() {
+		tcb.cleanup();
+	}
+
 }

parts/PartPlacement.java

@@ -104,7 +104,7 @@ public class PartPlacement
 						}
 
 						if ( host.isEmpty() )
-							world.setBlock( x, y, z, Platform.air );
+							host.cleanup();
 
 						if ( is != null && !is.isEmpty() )
 						{