* Adapted mode_check.m and hessian.m
* Removed global from hessian.m
* Changed call to metropolis
* Changed the test deciding between KF and KF with missing observations in DsgeLikelihood
git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@2157 ac1d8469-bf42-47a9-8791-bf33cf982152