Fix permutation so that it knows about different types of vectors.
Port combinations to new defun-gsl. If defun-gsl is to return a success-failure and invalidated (input) values, do the former first. Shell function list to list all of the gsl library. git-svn-id: svn+ssh://pop/opt/space/mathematics/gsl/trunk@3084 a3d8a0fb-c1db-0310-ace7-a616afeb9e30