adds the sendmeshname functionality to the DropArea
adds the sendmeshname functionality to the DropArea

fixes: issue CURA-179

ad1217/Cura,ynotstartups/Wanhao,senttech/Cura,ad1217/Cura,bq/Ultimaker-Cura,senttech/Cura,totalretribution/Cura,hmflash/Cura,ynotstartups/Wanhao,Curahelper/Cura,totalretribution/Cura,fxtentacle/Cura,hmflash/Cura,fieldOfView/Cura,fxtentacle/Cura,bq/Ultimaker-Cura,fieldOfView/Cura,markwal/Cura,Curahelper/Cura,markwal/Cura