* automated/tramp-tests.el (tramp-test15-copy-directory)

* automated/tramp-tests.el (tramp-test15-copy-directory)
(tramp-test16-directory-files, tramp-test17-insert-directory)
(tramp-test18-file-attributes)
(tramp-test19-directory-files-and-attributes)
(tramp-test20-file-modes, tramp-test21-file-links)
(tramp-test22-file-times, tramp-test23-visited-file-modtime)
(tramp-test24-file-name-completion, tramp-test25-load)
(tramp-test26-process-file, tramp-test27-start-file-process):
(tramp-test28-shell-command): Protect unwindforms with `ignore-errors'.
(tramp-test29-utf8): New test.