Reorganize Tramp's messages

Reorganize Tramp's messages

* doc/misc/tramp.texi (Traces and Profiles): Use proper buffer
names.  Add tramp-debug-command-messages.

* lisp/net/tramp-adb.el (tramp-adb-file-name-handler):
* lisp/net/tramp-crypt.el (tramp-crypt-file-name-handler):
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-name-handler):
* lisp/net/tramp-rclone.el (tramp-rclone-file-name-handler):
* lisp/net/tramp-sh.el (tramp-sh-file-name-handler):
* lisp/net/tramp-smb.el (tramp-smb-file-name-handler):
* lisp/net/tramp-sshfs.el (tramp-sshfs-file-name-handler):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-file-name-handler):
Set `tramp-debug-message-fnh-function'.

* lisp/net/tramp.el (tramp-file-name-handler):
* lisp/net/tramp-adb.el (tramp-adb-maybe-open-connection):
* lisp/net/tramp-crypt.el (tramp-crypt-maybe-open-connection):
* lisp/net/tramp-gvfs.el (tramp-gvfs-maybe-open-connection):
* lisp/net/tramp-rclone.el (tramp-rclone-maybe-open-connection):
* lisp/net/tramp-sh.el (tramp-maybe-open-connection):
* lisp/net/tramp-smb.el (tramp-smb-maybe-open-connection):
* lisp/net/tramp-sshfs.el (tramp-sshfs-maybe-open-connection):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-maybe-open-connection):
Wrap code `with-tramp-debug-message'.

* lisp/net/tramp-message.el: New file.

* lisp/net/tramp.el (tramp-message): Require.
(tramp-verbose, tramp-debug-to-file, tramp-debug-buffer-name)
(tramp-debug-outline-regexp, tramp-debug-font-lock-keywords)
(tramp-debug-outline-level)
(tramp-debug-buffer-command-completion-p)
(tramp-setup-debug-buffer, tramp-get-debug-buffer)
(tramp-get-debug-file-name, tramp-trace-buffer-name)
(tramp-trace-functions, tramp-debug-message, tramp-message)
(tramp-backtrace, tramp-error, tramp-error-show-message-timeout)
(tramp-error-with-buffer, tramp-user-error)
(tramp-with-demoted-errors): Move to tramp-message.el.
(tramp-current-connection, tramp-file-name-user-domain)
(tramp-file-name-host-port): Add ;;;###tramp-autoload cookie.
(tramp-inhibit-progress-reporter): Move down.
(tramp-post-process-creation): Write debug message only when there
is a command.

* lisp/net/trampver.el (tramp-repository-branch)
(tramp-repository-version): Add ;;;###tramp-autoload cookie.

* test/lisp/net/tramp-tests.el (tramp--test-instrument-test-case):
Don't bind `trace-buffer'.