Version: 0.4.17 [2014-01-16]
o ROBUSTNESS: Now getGroups() of BamMerger and TopHat2Alignment assert
  that the file indices identified for each group/sample is unique.
o ROBUSTNESS: Update test data set such that it possible to test
  alignment of multiple FASTQ files per sample.
o BUG FIX: getGroups() of TopHat2Alignment would not generate the
  correct sets of indices.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3467 edb9625f-4e0d-4859-8d74-9fd3b1da38cb