update version to 400 for v4

svn: r8212

collects/mred/info.ss

@@ -2,5 +2,5 @@
 (module info setup/infotab
   (define doc.txt "doc.txt")
   (define name "MrEd")
-  (define version '(370))
+  (define version '(400))
   (define post-install-collection "script-installer.ss"))

collects/mzscheme/info.ss

@@ -1,4 +1,4 @@
 
 (module info setup/infotab
   (define name "MzScheme")
-  (define version '(370)))
+  (define version '(400)))