create test dir for git-svn briedge

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/RpacksTesting/RGalaxy.test@82252 bc3139a8-67e5-0310-9ffc-ced21a209358
add content

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/RpacksTesting/RGalaxy.test@82253 bc3139a8-67e5-0310-9ffc-ced21a209358
Merge branch 'local-hedgehog'