Make Dynare compatible with Octave 4.2
Requires among other things dealing with the mex-files, see http://www.dynare.org/phpBB3/viewtopic.php?f=1&t=7570
Requires among other things dealing with the mex-files, see http://www.dynare.org/phpBB3/viewtopic.php?f=1&t=7570