* lisp/ibuf-ext.el (ibuffer-list-buffer-modes): Add `include-parents' arg.
(ibuffer-filter-by-derived-mode): New filter.
* lisp/ibuffer.el (ibuffer-mode-map): Bind to `/ w'.
* lisp/ibuffer.el (ibuffer-mode-map): Bind `/ m' to filter-used-mode
and `/ M' to filter-derived-mode.
* lisp/ibuf-ext.el (ibuffer-list-buffer-modes): Simplify; avoid add-to-list.
(ibuffer-filter-by-mode, ibuffer-filter-by-used-mode)
(ibuffer-mark-by-mode): Use default rather than initial-input.
(ibuffer-filter-by-derived-mode): Autoload and require-match.
Obsoleted argument list of `dbus-register-signal'.
src/gnutls.c: Fix previous change.
(init_gnutls_functions): Protect against (unlikely) manipulation
of :loaded-from data.
Don't clear echo area prematurely when handling select window events (Bug#11304).

* keyboard.c (read_char): Don't wipe echo area for select window
events: These might get delayed via `mouse-autoselect-window'
(Bug#11304).
* window.el (handle-select-window): Clear echo area since this is
no more done by read_char (Bug#11304).
* lisp/progmodes/python.el: Move hideshow setup to the end.
* notifications.el (notifications-interface)
(notifications-notify-method, notifications-notify)
(notifications-close-notification-method): Fix docstring.
(notifications-get-capabilities-method): New defconst.
(notifications-get-capabilities): New defun.

* os.texi: (Notifications): Add notifications-get-capabilities.
* lisp/progmodes/ruby-mode.el: Handle general delimited literals.
(ruby-syntax-general-delimiters-goto-beg)
(ruby-syntax-propertize-general-delimiters): New functions.
(ruby-syntax-propertize-function): Use them to handle GDL.
(ruby-font-lock-keywords): Move old handling of GDL...
(ruby-font-lock-syntactic-keywords): .. to here.
(ruby-calculate-indent): Adjust indentation for GDL.
* lisp/progmodes/ruby-mode.el: Handle Cucumber defs (bug#6286).
(ruby-syntax-propertize-regexp): New function.
(ruby-syntax-propertize-function): Use it to handle regexp not preceded
by a special keyword.
* lisp/progmodes/ruby-mode.el: Simplify last change, and cleanup code.
(ruby-syntax-propertize-regexp): Remove.
(ruby-syntax-propertize-function): Split regexp into chunks.
Match following code directly.
* test/indent/ruby.rb: New file, to test new syntax-propertize code.
* lisp/progmodes/ruby-mode.el: Simplify last change, and cleanup code.
(ruby-syntax-propertize-regexp): Remove.
(ruby-syntax-propertize-function): Split regexp into chunks.
Match following code directly.
* test/indent/ruby.rb: New file, to test new syntax-propertize code.
* ruby-mode.el: Handle general delimited literals.
* notifications.el (notifications-specification-version): Change to "1.2".
(notifications-notify): Add :action-items, :resident and
:transient hints.  Change "image_data" to "image-data" and
"image_path" to "image-path".
(notifications-get-capabilities): Return a list of keywords.

* os.texi (Notifications): Extend possible notification hints.
* .gdbinit (xpr): Handle USE_2_TAGS_FOR_INTS.
(xgetint): Add missing shift for LSB tags.
* notifications.el (notifications-get-capabilities): Fix docstring.
* notifications.el (top): Remove unneeded declarations.
Add `notifications-get-capabilities' of notifications.el.