used include_once keyword insted of include in the shn_gis_create_feature() function
used include_once keyword insted of include in the shn_gis_create_feature() function

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