[DynareDev] [Trac] #138: Move Markov-Switching C-code under mex/sources, clarify the license

#138: Move Markov-Switching C-code under mex/sources, clarify the license ----------------------------------+----------------------------------------- Reporter: sebastien | Owner: Type: enhancement | Status: new Priority: major | Milestone: 4.2 Component: Markov-Switching DLL | Version: Keywords: | ----------------------------------+----------------------------------------- And possibly give a better name to the module than "swz".