enhancement - I think it would make sense to use chanposorg if available as reverting a montage does not always work well (I encountered one of those cases). Please make sure that you agree.

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9753 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0