* debbugs-gnu.el (debbugs-gnu-default-suppress-bugs)

* debbugs-gnu.el (debbugs-gnu-default-suppress-bugs)
(debbugs-gnu-current-query): Expand docstring.
(debbugs-gnu-current-filter): New defvar.
(debbugs-gnu-calendar-read): New defun.
(debbugs-gnu-current-severities, debbugs-gnu-current-packages)
(debbugs-gnu-current-archive): Removed.
(debbugs-gnu-search): Autoloaded.  Remove arguments.  Extend
interactive queries.
(debbugs-gnu): Autoloaded.  Use `debbugs-gnu-current-query'.  Set
:filter in widgets.
(debbugs-gnu-get-bugs): Add argument QUERY.  Rewrite.
(debbugs-gnu-print-entry): Extend client-side filtering.