Changed default settings print out to use "false" and "true" instead of 0 and 1 for clarity.
Changed default settings print out to use "false" and "true" instead of 0 and 1 for clarity.

chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling,chunshen1987/DistributionSampling