Add Shell script to sort file content

src/tools/shhelpers/sort_file_content.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+#
+# That script sort the content of all files in the current directory
+#
+ls | grep -v .sort | while read file; do sort "$file" > "$file".sort; done
+for file in *.sort; do mv "$file" "${file%%.sort}"; done