replacing isType with isA to enable directMappedWall to work

applications/solvers/multiphase/bubbleFoam/createPhia.H

applications/solvers/multiphase/bubbleFoam/createPhib.H

applications/solvers/multiphase/bubbleFoam/wallDissipation.H

applications/solvers/multiphase/bubbleFoam/wallFunctions.H

applications/solvers/multiphase/bubbleFoam/wallViscosity.H

...multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C

...cations/solvers/multiphase/settlingFoam/wallDissipation.H

applications/solvers/multiphase/settlingFoam/wallFunctions.H

applications/solvers/multiphase/settlingFoam/wallViscosity.H

...hase/twoPhaseEulerFoam/phaseModel/phaseModel/phaseModel.C

applications/test/nearWallDist-wave/testWallDist2.C

applications/test/nearWallDist-wave/testWallDistData.C

applications/test/nearWallDist-wave/testYPlus.C

applications/test/router/processorRouter.C

...utilities/mesh/conversion/foamMeshToFluent/fluentFvMesh.C

...tions/utilities/mesh/manipulation/refineMesh/refineMesh.C

applications/utilities/mesh/manipulation/setSet/setSet.C

...ies/mesh/manipulation/splitMeshRegions/splitMeshRegions.C

...utilities/parallelProcessing/decomposePar/decomposeMesh.C

...ng/reconstructPar/fvFieldReconstructorReconstructFields.C