4.0: merged r2539,2540,2541 changesets from trunk (fixes for mjdgges on Matlab...

4.0: merged r2539,2540,2541 changesets from trunk (fixes for mjdgges on Matlab 7.8/R2009a for 64 bits platforms)

git-svn-id: https://www.dynare.org/svn/dynare/branches/4.0@2542 ac1d8469-bf42-47a9-8791-bf33cf982152