fix facet grid alignemnt in tracks, when multile strip label appears

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@78795 bc3139a8-67e5-0310-9ffc-ced21a209358
bump version

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@78796 bc3139a8-67e5-0310-9ffc-ced21a209358
fix for other direction too, bump versoin

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/ggbio@78799 bc3139a8-67e5-0310-9ffc-ced21a209358