Added some more turd files we can't avoid: .MIF, .ps, .auto.
diff --git a/Doc/ref/.cvsignore b/Doc/ref/.cvsignore
index 27dfbda..0803136 100644
--- a/Doc/ref/.cvsignore
+++ b/Doc/ref/.cvsignore
@@ -1,2 +1,5 @@
 *.backup
 *.lck
+*.MIF
+*.ps
+*.auto