merge from bioc-devel

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/branches/RELEASE_2_14/madman/Rpacks/openCyto@90037 bc3139a8-67e5-0310-9ffc-ced21a209358
deal with hidden nodes in .gating_gatingTemplate function
pass the first element of w0 to .prior_flowClust1d as well. #80
Merge branch 'trunk'
Merge commit '2aa9b953f7447f5c6dbd610538c40536ffdceab3'