Creating branch for BioC 2.13 release.

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/branches/RELEASE_2_13/madman/Rpacks/RTopper@81643 bc3139a8-67e5-0310-9ffc-ced21a209358
conflicts resolved while setting up Git-SVN bridge

From: Bioconductor Git-SVN Bridge <bioc-sync@bioconductor.org>

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/branches/RELEASE_2_13/madman/Rpacks/RTopper@87646 bc3139a8-67e5-0310-9ffc-ced21a209358