ms-sbvar: submodule update, #304
ms-sbvar: support ctrl-c changes in submodule, #304
Merge commit to support ctrl-c for ms-sbvar, closes #304
Harmonize plotting of IRFS

In stoch_simul.m IRFs were only printed if they were not flat instead of checking whether the IRF is different from 0. Unit root responses were thus filtered out, e.g. C=0.2 for all t was not displayed.
Estimation DLL: fix bug with creating MAT files

Similar problem to #446
Merge pull request #551 from JohannesPfeifer/master

Harmonize plotting of IRFS
Merge pull request #553 from rattoma/master

Trap the case where only one parameter is estimated and only one non-con...
new function write_latex_definitions closes #478
write_latex_definitions: use M_ as global
ms-sbvar: submodule update, closes #446