RReliefF: Add tests for XOR and Housing datasets
RReliefF: Add tests for XOR and Housing datasets

qPCR4vir/orange3,cheral/orange3,qPCR4vir/orange3,qPCR4vir/orange3,marinkaz/orange3,cheral/orange3,kwikadi/orange3,kwikadi/orange3,cheral/orange3,kwikadi/orange3,marinkaz/orange3,kwikadi/orange3,marinkaz/orange3,marinkaz/orange3,kwikadi/orange3,cheral/orange3,marinkaz/orange3,cheral/orange3,qPCR4vir/orange3,marinkaz/orange3,qPCR4vir/orange3,cheral/orange3,qPCR4vir/orange3,kwikadi/orange3