* Version 0.4.0 released with a few bugs fixed to properly handling missing genotypes. Major change in command options. Now allow user to specify list of summary statistics files and covariance files separately using --summaryFiles and --covFiles options.
* Version 0.4.2 released with a bug fixed for SKAT when there are two variants in a group, and a bug fixed in Makefile for easy compiling.
* Version 0.4.4 released with a bug fixed when alleles are flipped in group file.