STYLE: more consistent shell style in tutorial run/clean scripts

tutorials/incompressible/boundaryFoam/boundaryWallFunctionsProfile/Allclean

@@ -1,4 +1,5 @@
 #!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
 
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
@@ -7,3 +8,5 @@ cleanCase
 
 rm -rf logs
 rm -f *.eps yPlus_vs_uPlus
+
+# ----------------------------------------------------------------- end-of-file

tutorials/incompressible/boundaryFoam/boundaryWallFunctionsProfile/Allrun

@@ -1,4 +1,5 @@
 #!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
 
 # Source tutorial run functions
 . $WM_PROJECT_DIR/bin/tools/RunFunctions
@@ -9,7 +10,8 @@ exponents="2 3 4 5 6 7 8"
 
 echo "# yPlus vs uPlus" > yPlus_vs_uPlus
 
-for e in $exponents; do
+for e in $exponents
+do
     echo "    Setting nu to 1e-$e"
 
     sed "s/XXX/$e/g" constant/transportProperties.template \
@@ -25,7 +27,8 @@ for e in $exponents; do
 
     mv log.foamLog log.foamLog_$e
 
-    if [ -e logs/yPlus_0 ]; then
+    if [ -e logs/yPlus_0 ]
+    then
         yPlus=`awk < logs/yPlus_0 'END{print $2}'`
         uPlus=`awk < logs/uPlus_0 'END{print $2}'`
 
@@ -39,7 +42,8 @@ done
 # create validation plot
 # test if gnuplot exists on the system
 type -P gnuplot &>/dev/null || {
-    echo "gnuplot not found - skipping graph creation" >&2; exit 1;
+    echo "gnuplot not found - skipping graph creation" >&2
+    exit 1
 }
 graphName="OF_vs_ANAYTICAL.eps"
 
@@ -65,5 +69,6 @@ gnuplot<<EOF
         "yPlus_vs_uPlus" title "OpenFOAM" with points lt 1 pt 6
 EOF
 
+echo Done
 
-echo "done"
+# ----------------------------------------------------------------- end-of-file