solvers::incompressibleMultiphaseVoF: New solver module for multiphase VoF simulations

executed with foamRun for single region simulations of foamMultiRun for
multi-region simulations.  Replaces multiphaseInterFoam and all the
corresponding tutorials have been updated and moved to
tutorials/modules/incompressibleMultiphaseVoF.

incompressibleMultiphaseVoF is derived from the multiphaseVoFSolver which adds
multiphase capability to the VoFSolver base-class used as the basis of all
two-phase and multiphase VoF solvers.

Class
    Foam::solvers::incompressibleMultiphaseVoF

Description
    Solver module for the solution of multiple incompressible, isothermal
    immiscible fluids using a VOF (volume of fluid) phase-fraction based
    interface capturing approach, with optional mesh motion and mesh topology
    changes including adaptive re-meshing.

    The momentum and other fluid properties are of the "mixture" and a single
    momentum equation is solved.

    A mixture approach for momentum transport is provided in which a single
    laminar, RAS or LES model is selected to model the momentum stress.

    Uses the flexible PIMPLE (PISO-SIMPLE) solution for time-resolved and
    pseudo-transient and steady simulations.

SourceFiles
    incompressibleMultiphaseVoF.C

See also
    Foam::solvers::VoFSolver
    Foam::solvers::multiphaseVoFSolver

applications/solvers/modules/multiphaseVoFSolver/Make/files

@@ -0,0 +1,7 @@
+multiphaseVoFMixture/VoFphase/VoFphase.C
+multiphaseVoFMixture/multiphaseVoFMixture.C
+setInterfaceRDeltaT.C
+#alphaPredictor.C
+multiphaseVoFSolver.C
+
+LIB = $(FOAM_LIBBIN)/libmultiphaseVoFSolver

applications/solvers/modules/multiphaseVoFSolver/Make/options

@@ -0,0 +1,20 @@
+EXE_INC = \
+    -I$(FOAM_SOLVERS)/modules/VoFSolver/lnInclude \
+    -I$(FOAM_SOLVERS)/modules/fluidSolver/lnInclude \
+    -I$(LIB_SRC)/physicalProperties/lnInclude \
+    -I$(LIB_SRC)/multiphaseModels/multiphaseProperties/lnInclude \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude \
+    -I$(LIB_SRC)/sampling/lnInclude
+
+LIB_LIBS = \
+    -lVoFSolver \
+    -lfluidSolver \
+    -lphysicalProperties \
+    -lmultiphaseProperties \
+    -linterfaceCompression \
+    -lfiniteVolume \
+    -lmeshTools \
+    -lfvModels \
+    -lfvConstraints \
+    -lsampling