// ver 0.98 Feb. 3, 2015
add single.ref.file to enable correcting bias

// ver 0.95 Dec. 26, 2014
add sample # consistency check between sample.info file and actually found sample stat files

// ver 0.95 Dec. 24, 2014
add Lscore and update L vs. Z-score plots

// ver 0.9 Nov. 26, 2014
add "CNV.default.zmout.N" in config, numerical or NA

// ver 0.9 Nov. 14, 2014
add analyzeRun function


// ver 0.9 Nov. 7, 2014

adding small delta in denominator of CNV log2-ratio, avoiding log(Inf) issue


// ver 0.9 Oct. 8, 2014
adding gender = NA if no reads on chr-X at all


// ver 0.9 Oct. 1, 2014

update run_info.ini and how to read sample information


// ver 0.5 Sep. 19, 2014