prtClassLogisticDiscriminant now correctly handles unlabeled data.
prtClassLogisticDiscriminant now correctly handles unlabeled data.

jpalves/PRT,jpalves/PRT,covartech/PRT,covartech/PRT,covartech/PRT,jpalves/PRT,jpalves/PRT,covartech/PRT,jpalves/PRT,covartech/PRT,jpalves/PRT,covartech/PRT