remove ggbio-class

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@76363 bc3139a8-67e5-0310-9ffc-ced21a209358
add GGbio-class file

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@76364 bc3139a8-67e5-0310-9ffc-ced21a209358
meta change

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@76365 bc3139a8-67e5-0310-9ffc-ced21a209358
fix install error

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@76367 bc3139a8-67e5-0310-9ffc-ced21a209358