More packaging updates related to the new contrib subdir

Makefile.am

@@ -34,4 +34,4 @@ dist-hook:
 	rm -rf `find $(distdir)/matlab $(distdir)/examples -name *~`
 	rm -f $(distdir)/matlab/dynare_m$(EXEEXT) $(distdir)/matlab/dynare_version.m
 	$(MKDIR_P) $(distdir)/mex/matlab $(distdir)/mex/octave
-	rm -rf `find $(distdir)/ms-sbvar -name '.git*'`
+	rm -rf `find $(distdir)/contrib -name '.git*'`

windows/dynare.nsi

@@ -60,6 +60,9 @@ Section "Dynare core (preprocessor and M-files)"
  File /r ..\matlab\*.m
  File ..\matlab\dynare_m.exe
 
+ SetOutPath $INSTDIR\contrib
+ File /r ..\contrib\*.m
+
  WriteUninstaller $INSTDIR\uninstall.exe
 
  # Create start menu entries
@@ -156,6 +159,7 @@ Section "Uninstall"
  Delete $INSTDIR\mexopts-win64.bat
  Delete $INSTDIR\dynare.el
  Rmdir /r $INSTDIR\matlab
+ Rmdir /r $INSTDIR\contrib
  Rmdir /r $INSTDIR\mex
  Rmdir /r $INSTDIR\dynare++
  Rmdir /r $INSTDIR\doc