merge from bioc-devel

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/branches/RELEASE_2_14/madman/Rpacks/flowViz@90330 bc3139a8-67e5-0310-9ffc-ced21a209358
move curv2Filter plotting method from flowViz to flowStats  RGLab/flowCore#23
Merge branch 'trunk'
Merge commit '86a7591844d23b8245e8189f81e03d624e8536e5'
remove sweave version of vignette. #24
Merge branch 'trunk'