most recent changes, diff for nauty

Index: math/nauty/Portfile --- math/nauty/Portfile (revision 23538) +++ math/nauty/Portfile (revision 23539) @@ -4,7 +4,7 @@ name nauty version 2.2 categories math science -maintainers andre@splunk.com +maintainers stechert@macports.org homepage http://cs.anu.edu.au/people/bdm/nauty/ master_sites ${homepage} distname ${name}${version}