Replace end-of-line, save-excursion etc with point-at-eol, point-at-bol.

Replace end-of-line, save-excursion etc with point-at-eol, point-at-bol.

* lisp/mh-e/mh-seq.el (mh-read-msg-list): Use point-at-eol.

* lisp/gnus/gnus-bookmark.el (gnus-bookmark-bmenu-show-infos)
(gnus-bookmark-kill-line): Use point-at-eol.

* lisp/cedet/ede/proj-elisp.el (ede-proj-flush-autoconf): Use point-at-bol.

* lisp/emacs-lisp/chart.el (chart-zap-chars):
* lisp/play/decipher.el (decipher-set-map):
* lisp/progmodes/ada-mode.el (ada-get-current-indent)
(ada-search-ignore-string-comment, ada-tab-hard, ada-untab-hard):
* lisp/progmodes/ada-prj.el (ada-prj-load-from-file, ada-prj-display-help):
* lisp/progmodes/ada-xref.el (ada-initialize-runtime-library)
(ada-get-all-references):
* lisp/progmodes/cperl-mode.el (cperl-electric-paren)
(cperl-electric-rparen, cperl-electric-keyword, cperl-electric-else)
(cperl-linefeed, cperl-sniff-for-indent, cperl-to-comment-or-eol)
(cperl-find-pods-heres, cperl-indent-exp, cperl-fix-line-spacing)
(cperl-word-at-point-hard):
* lisp/progmodes/idlw-shell.el (idlwave-shell-move-or-history)
(idlwave-shell-filename-string, idlwave-shell-batch-command)
(idlwave-shell-display-line):
* lisp/progmodes/idlwave.el (idlwave-show-begin, idlwave-fill-paragraph)
(idlwave-calc-hanging-indent, idlwave-auto-fill, idlwave-template):
* lisp/progmodes/js.el (js--re-search-forward-inner)
(js--re-search-backward-inner):
* lisp/progmodes/vhdl-mode.el (vhdl-align-region-1, vhdl-align-region-2)
(vhdl-fix-clause, vhdl-compose-configuration-architecture):
* lisp/progmodes/ruby-mode.el (ruby-parse-partial, eval-when-compile):
* lisp/textmodes/flyspell.el (flyspell-process-localwords):
* lisp/textmodes/ispell.el (ispell-buffer-local-parsing)
(ispell-buffer-local-dict, ispell-buffer-local-words):
Use point-at-bol and point-at-eol.