CHANGES IN VERSION 0.99
----------------------

NEW FEATURES

  o Initial release.

CHANGES IN VERSION 0.99-1
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  o Fixed a bug in newSeqCountSet in dealing with the input experimental designs.
  o Fixed a bug in computing local FDR. 
  o Add options to model the relationship between dispersion and mean expression.

CHANGES IN VERSION 1.2.0-1
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  o Fixed a bug in computing local FDR. 
  o Change the way to deal with genes with all 0 counts. Now the FDRs for these genes 
    are assigned as 0.