4.0: merged r2131 and r2133 changesets (corrected bug related to saving...

4.0: merged r2131 and r2133 changesets (corrected bug related to saving oo_.FilterVariablesKStepAheadVariances and oo_.FilteredVariablesShockDecomposition)


git-svn-id: https://www.dynare.org/svn/dynare/branches/4.0@2207 ac1d8469-bf42-47a9-8791-bf33cf982152