ggpubr 0.2.5

Minor changes

• New arguments cor.coef.name in the function stat_cor(). Can be one of "R" (pearson coef), "rho" (spearman coef) and "tau" (kendall coef). Uppercase and lowercase are allowed (@andhamel, #216).
• New arguments digits, r.digits, p.digits in the function stat_cor(). Integer indicating the number of decimal places (round) or significant digits (signif) to be used for the correlation coefficient and the p-value (@raedevan6, #216).
• compare_means() adapted to tidyr v>= 1.0.0 by specifying cols in the unnest() function (@Youguang, #216).