Expose contextMenuRequested signal to QML
Expose contextMenuRequested signal to QML

fxtentacle/Cura,Curahelper/Cura,ynotstartups/Wanhao,DeskboxBrazil/Cura,ad1217/Cura,derekhe/Cura,derekhe/Cura,quillford/Cura,markwal/Cura,senttech/Cura,senttech/Cura,lo0ol/Ultimaker-Cura,fieldOfView/Cura,ad1217/Cura,hmflash/Cura,bq/Ultimaker-Cura,bq/Ultimaker-Cura,totalretribution/Cura,Curahelper/Cura,fieldOfView/Cura,DeskboxBrazil/Cura,ynotstartups/Wanhao,fxtentacle/Cura,markwal/Cura,hmflash/Cura,quillford/Cura,totalretribution/Cura,lo0ol/Ultimaker-Cura