solvers::movingMesh: New solver module to move the mesh

Executes the mover, topoChanger and distributor specified in the
dynamicMeshDict.

Replaces the moveMesh and earlier moveDynamicMesh utilities.

tutorials/modules/movingMesh/SnakeRiverCanyon/system/controlDict

@@ -14,7 +14,9 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-application     moveMesh;
+application     foamRun;
+
+solver          movingMesh;
 
 startFrom       startTime;