Add Build GeoJSON Catch

lib/index.php

@@ -92,6 +92,9 @@ if($sAction!='')
 					case 'sql':
 						$sResult = $oSpot->getDbBuildScript();
 						break;
+					case 'build_geojson':
+						$sResult = $oSpot->buildGeoJSON($sName);
+						break;
 					default:
 						$sResult = Main::getJsonResult(false, Main::NOT_FOUND);
 				}