Minor cleanups.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3490 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Adding HTSeqCounting.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/aroma-dots@3491 edb9625f-4e0d-4859-8d74-9fd3b1da38cb