some minor updates + multiple input argument handling implemented

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9675 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - some small updates to the test scripts that involve parcellations


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9676 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - added test script to address bug 2597, still failing at the moment


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9677 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0