Deleted legacy files

applications/solvers/multiphase/multiphaseEulerFoam/packingLimiter.H

-    if (packingLimiter)
-    {
-        // Calculating exceeding volume fractions
-        volScalarField alphaEx(max(alpha1 - alphaMax, scalar(0)));
-
-        // Finding neighbouring cells of the whole domain
-        labelListList neighbour = mesh.cellCells();
-        scalarField cellVolumes(mesh.cellVolumes());
-
-        forAll (alphaEx, celli)
-        {
-            // Finding the labels of the neighbouring cells
-            labelList neighbourCell = neighbour[celli];
-
-            // Initializing neighbouring cells contribution
-            scalar neighboursEx = 0.0;
-
-            forAll (neighbourCell, cellj)
-            {
-                labelList neighboursNeighbour = neighbour[neighbourCell[cellj]];
-                scalar neighboursNeighbourCellVolumes = 0.0;
-
-                forAll (neighboursNeighbour, cellk)
-                {
-                    neighboursNeighbourCellVolumes +=
-                        cellVolumes[neighboursNeighbour[cellk]];
-                }
-
-                neighboursEx +=
-                    alphaEx[neighbourCell[cellj]]*cellVolumes[celli]
-                   /neighboursNeighbourCellVolumes;
-            }
-
-            alpha1[celli] += neighboursEx - alphaEx[celli];
-        }
-    }

applications/solvers/multiphase/multiphaseEulerFoam/readPPProperties.H

-    IOdictionary ppProperties
-    (
-        IOobject
-        (
-            "ppProperties",
-            runTime.constant(),
-            mesh,
-            IOobject::MUST_READ,
-            IOobject::NO_WRITE
-        )
-    );
-
-    scalar preAlphaExp
-    (
-        readScalar(ppProperties.lookup("preAlphaExp"))
-    );
-
-    scalar alphaMax
-    (
-        readScalar(ppProperties.lookup("alphaMax"))
-    );
-
-    scalar expMax
-    (
-        readScalar(ppProperties.lookup("expMax"))
-    );
-
-    dimensionedScalar g0
-    (
-        ppProperties.lookup("g0")
-    );
-
-    Switch packingLimiter
-    (
-        ppProperties.lookup("packingLimiter")
-    );