Added info vector as an output (needed to compute penalty for the smm objective function).

git-svn-id: https://www.dynare.org/svn/dynare/trunk@3308 ac1d8469-bf42-47a9-8791-bf33cf982152

matlab/check.m

-function result = check
+function [result,info] = check
 % function result = check
 % checks determinacy conditions by computing the eigenvalues
 %