items sorted in original order.

Also excluse decorations when 1 query used.

therefore handy for post-mortumAdded (back) realm and exception
options.

Waaaaa.

and in handling <!--#var foo--> where foo is a tuple.

stale after a session undo.

Switches to short-circuit rendering.
New expand, which needs to be tested.
Now check security of items, and new skip_unauthorized attr.
New branches_expr.

Added lock around parse_cookie.

Changed the way module info is managed to improve thread safety.

Changed to exclude error value from traceback when it was displayed
as a message.