v0.1.0

• First release of the mcradds package, contains basic quantitative or qualitative performance methods and functions as shown below.
• size_one_prop and size_ci_one_prop for sample size of qualitative trials, size_corr and size_ci_corr for quantitative trails.
• SampleSize, MCTab and BAsummary classes for show method.
• platelet and qualData data sets for example and testing use.
• diagTab function to get 2x2 contingency table, and getAccuracy method to compute the qualitative diagnostic accuracy criteria.
• blandAltman function to calculate statistics for Bland-Altman, and getOutlier method to detect the potential outliers.
• pearsonTest and spearmanTest, more efficient functions to compute the confidence interval and hypothesis test.
• mcreg and calcBias methods of mcr package are wrapped for regression analysis.