4.0 pm3.m: merged r2448 changeset from trunk (removed useless empty plot -...

4.0 pm3.m: merged r2448 changeset from trunk (removed useless empty plot - thanks to Jamie Hall for reporting this)


git-svn-id: https://www.dynare.org/svn/dynare/branches/4.0@2449 ac1d8469-bf42-47a9-8791-bf33cf982152