Add motor designation to motor selection table

core/resources/l10n/messages.properties

@@ -1696,6 +1696,7 @@ FlightEvent.Type.EXCEPTION = Exception
 ! ThrustCurveMotorColumns
 TCurveMotorCol.MANUFACTURER = Manufacturer
 TCurveMotorCol.COMMON_NAME = Name
+TCurveMotorCol.DESIGNATION = Designation
 TCurveMotorCol.CASEINFO = Case
 TCurveMotorCol.DIAMETER = Diameter
 TCurveMotorCol.LENGTH = Length

swing/src/net/sf/openrocket/gui/dialogs/motor/thrustcurve/ThrustCurveMotorColumns.java

@@ -42,6 +42,18 @@ enum ThrustCurveMotorColumns {
 			return new DesignationComparator();
 		}
 	},
+	//// Designation
+	DESIGNATION("TCurveMotorCol.DESIGNATION") {
+		@Override
+		public String getValue(ThrustCurveMotorSet m) {
+			return m.getDesignation();
+		}
+
+		@Override
+		public Comparator<?> getComparator() {
+			return new DesignationComparator();
+		}
+	},
 	//// TotalImpulse
 	TOTAL_IMPULSE("TCurveMotorCol.TOTAL_IMPULSE") {
 		@Override