Generate .cfg files and a shell script for multiple MaBoSS/FormatMaBoSS.pl runs. A string is be added to every external variable. MaBoSS/FormatMaBoSS must be in the working directory.
ParamSens.pl  <file.bnd> <file.cfg> "<add_string>" <MaBoSS_script>
ParamSensFormat.pl  <file.bnd> <file.cfg> "<add_string>" <FormatMaBoSS_script>

The name of the generated shell script is the name of the .cfg file, with "script_" as prefix.
The names of the new .cfg files have the name of initial cf file, with the modified external variable as suffix.