lisp/gnus/mml-smime.el: Support signing by sender.
* net/tramp.el (tramp-default-host-alist): New defcustom.
(tramp-find-host): Use it.
(tramp-eshell-directory-change): Moved from tramp-sh.el.  Add to
`eshell-directory-change-hook'.

* net/tramp-adb.el (top): Add adb specific entry in
`tramp-default-host-alist'.
(tramp-adb-file-name-host): Remove function.
(tramp-adb-execute-adb-command, tramp-adb-maybe-open-connection):
Use `tramp-file-name-host' instead of `tramp-adb-file-name-host'.

* net/tramp-sh.el : Move eshell integration code to tramp.el.
wid-edit.el (widget-default-get): Work for inlined elements (Bug#12670)
* lisp/emacs-lisp/advice.el (ad-activate-advised-definition): Refresh the
advice list when the interactive-spec of ad-Advice-* changes.
* net/tramp-adb.el (tramp-do-parse-file-attributes-with-ls):
Handle filename correctly, when parsing "source -> target" symlink
output.
(tramp-adb-handle-set-file-times): New defun.
Introduce `apropos-user-option' and update `apropos-variable'.  (Bug#13276)