revert the early freeWorkspace call to avoid segfault on mac

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/flowWorkspace@75482 bc3139a8-67e5-0310-9ffc-ced21a209358
Merge commit 'c58d8519e9cc0251de4ff362bbe2420d4d635f9f' into trunk
remove add-methods.R

git-svn-id: https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/flowWorkspace@80123 bc3139a8-67e5-0310-9ffc-ced21a209358
merge from git
Merge commit '8440aaa5544803261a13cd6316f86b852ffec486' into trunk
fix match.arg
add @section slots to class doc
close #102
fix typo