motionDiffusivity → meshTools Relation

File in src/fvMotionSolver/motionDiffusivity	Includes file in src/meshTools
inversePointDistance / inversePointDistanceDiffusivity.C	pointDist / pointEdgeDist.H
inversePointDistance / inversePointDistanceDiffusivity.C	algorithms / PointEdgeWave / PointEdgeWave.H