GIT: add forgotten Allrun-parallel script (issue #866)

tutorials/lagrangian/coalChemistryFoam/simplifiedSiwek/Allrun-parallel

+#!/bin/sh
+cd ${0%/*} || exit 1                        # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions    # Tutorial run functions
+
+runApplication blockMesh
+
+# Create ignition cells cellSet
+runApplication topoSet
+
+runApplication decomposePar
+
+runParallel $(getApplication)
+
+#------------------------------------------------------------------------------