made module system optional
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
fixed edgeR independent mode
added unit tests
added unit tests
added unit tests
added unit tests
change in *.R file organization