added tabs to main admin of gis
added tabs to main admin of gis

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