Add more tests for bookmark-bmenu-list
* test/lisp/bookmark-tests.el (cl-lib): Require. (bookmark-test-bmenu-toggle-filenames) (bookmark-test-bmenu-toggle-filenames/show) (bookmark-test-bmenu-show-filenames) (bookmark-test-bmenu-hide-filenames) (bookmark-test-bmenu-bookmark, bookmark-test-bmenu-mark) (bookmark-test-bmenu-any-marks, bookmark-test-bmenu-unmark) (bookmark-test-bmenu-delete, bookmark-test-bmenu-locate): New tests. (bookmark-test-bmenu-edit-annotation/show-annotation): Rename from 'bookmark-bmenu-edit-annotation/show-annotation'. (bookmark-test-bmenu-send-edited-annotation): Rename from 'bookmark-bmenu-send-edited-annotation'. (bookmark-test-bmenu-send-edited-annotation/restore-focus): Rename from 'bookmark-bmenu-send-edited-annotation/restore-focus'.