Add Factor map and Weight to BalanceSummaries

Added additional tests + updated old ones.

engine/action.go

@@ -1261,7 +1261,9 @@ func resetAccountCDR(ub *Account, action *Action, acts Actions, fltrS *FilterS,
 				ID:       &bsum.ID,
 				Type:     &bsum.Type,
 				Value:    &utils.ValueFormula{Static: bsum.Value},
+				Weight:   &bsum.Weight,
 				Disabled: &bsum.Disabled,
+				Factor:   &bsum.Factor,
 			},
 		}, fltrS); err != nil {
 			utils.Logger.Warning(fmt.Sprintf("<%s> Error %s setting balance %s for account: %s", utils.Actions, err, bsum.UUID, account))