normalise/normalize man

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/MSnbase@73481 bc3139a8-67e5-0310-9ffc-ced21a209358
Merge branch 'master' into local-hedgehog

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/MSnbase@73599 bc3139a8-67e5-0310-9ffc-ced21a209358
msnbase.r v0.1.2