Merge branch 'Scripts-fix_cgal_test-lrineau'

It fixes a bug during the detection of availlable targets in a Makefile,
when one file or directory in the sources directory is named "help".

Approved by the Release Manager.

Scripts/developer_scripts/create_cgal_test

@@ -156,7 +156,7 @@ EOF
       tmp=`basename $file .C`
       tmp=`basename $tmp .cpp`
       cat <<EOF
-if  \${MAKE_CMD} -f Makefile help | grep -E "$tmp\$" > /dev/null; then
+if grep -qE "^${tmp}:" Makefile; then
   compile_and_run $tmp
   NEED_CLEAN=y
 fi