enhancement - improved the config object, allowing for more susbref and subsasgn cases. See also http://bugzilla.fcdonders.nl/show_bug.cgi?id=1762 and http://bugzilla.fcdonders.nl/show_bug.cgi?id=1614


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9747 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0