improved file dialogs for mac os x, changed create-executable interface, and fixed parsing of infix dots to require a delimitter after the second dot

svn: r1000

original commit: 5c1a331d3b41190df3a549d2ddb09e4fa4df53a8

collects/mred/private/filedialog.ss

@@ -47,7 +47,6 @@
       (check-top-level-parent/false who parent)
       (check-path/false who directory) (check-path/false who filename) (check-string/false who extension)
       (check-style who #f (cond
-			   [put? null]
 			   [dir? '(enter-packages)]
 			   [else '(packages enter-packages)]) style)
       (unless (and (list? filters)

notes/mred/HISTORY

@@ -1,4 +1,11 @@
 
+Version 299.403
+Changed label->plain-label to strip parenthesized mneumonics
+Added 'package and 'enter-package flags to put-file, and
+ changed Mac OS X put-file to use extension and filters args
+
+----------------------------------------------------------------------
+
 Version 299.400, September 2005
 
 No MrEd-specific changes