shn_is_opt_field is added, can check the selections
shn_is_opt_field is added, can check the selections

bobrock/vesuvius,sahana/vesuvius,bobrock/vesuvius,sahana/vesuvius,sahana/vesuvius,ramdesh/vesuvius_installer,bobrock/vesuvius,bobrock/vesuvius,sahana/vesuvius,bobrock/vesuvius,sahana/vesuvius,ramdesh/vesuvius_installer,ramdesh/vesuvius_installer,ramdesh/vesuvius_installer,bobrock/vesuvius