bugfix - fixed issue with wrong variable names in weighteddistance

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9801 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0
enhancement - updated location of data and converted test script into function that should work with the dashboard.


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9802 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0