enhancement - allow the user to abort function execution if cfg.outputfile already exists, using cfg=outputfilepresent=keep/overwrite/error. See http://bugzilla.fcdonders.nl/show_bug.cgi?id=2478



git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9520 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0