Use numpy.testing.dec.knownfailureif instead of skipknownfailure (which  was removed) .
Use numpy.testing.dec.knownfailureif instead of skipknownfailure (which 
was removed) .


git-svn-id: 003f22d385e25de9cff933a5ea4efd77cb5e7b28@4688 d6536bca-fef9-0310-8506-e4c0a848fbcf

jasonmccampbell/scipy-refactor,jasonmccampbell/scipy-refactor,jasonmccampbell/scipy-refactor,lesserwhirls/scipy-cwt,scipy/scipy-svn,scipy/scipy-svn,lesserwhirls/scipy-cwt,jasonmccampbell/scipy-refactor,scipy/scipy-svn,lesserwhirls/scipy-cwt,scipy/scipy-svn,lesserwhirls/scipy-cwt