Optimize code of progress bar.
Calculate p-value using SNV jar package instead of RCaller, also, I added FDR method, but the result is different from R.
Fix some bugs.
Fix a progress bar problem when parsing samples data.
Fix a bug since I misunderstood what data should be imported to databases with DNA vcf file. And the solution is to divide importer of RNA vcf file and DNA vcf file.
Optimize the code.