when the markers tool is active, deleteShape method also checks if the deleted shape is a marker
when the markers tool is active, deleteShape method also checks if the deleted shape is a marker

crs4/ome_seadragon,lucalianas/ome_seadragon,crs4/ome_seadragon,crs4/ome_seadragon,lucalianas/ome_seadragon,lucalianas/ome_seadragon,crs4/ome_seadragon,lucalianas/ome_seadragon