Updating solarLoad tutorial case for parallel running

tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun-parallel

@@ -0,0 +1,41 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Setup case
+./Allrun.pre
+
+#-- Run in parallel
+
+# Decompose
+runApplication decomposePar -allRegions -constant
+
+# Agglomerate patch faces
+for i in air
+do
+    runParallel -s $i -np 4 \
+        faceAgglomerate -region $i -dict constant/viewFactorsDict
+done
+
+# Generate view factors
+for i in air
+do
+     runParallel -s $i -np 4 viewFactorsGen -region $i
+done
+
+# set the initial fields
+restore0Dir
+
+runParallel $(getApplication)
+
+# Reconstruct
+runApplication reconstructPar -allRegions
+
+echo
+echo "creating files for paraview post-processing"
+echo
+paraFoam -touchAll
+
+# -----------------------------------------------------------------------------