enhancement - added cfg.method=isosurface to ft_prepare_mesh for maximal resultion marching cubes, useful for visual identification of LPA and RPA fiducials after skin segmentation


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8605 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0