(mu-cite-version): Update to 8.0.

(mu-cite-version): Update to 8.0.

(mu-cite-eval-format): Don't use `save-excursion'.
(mu-cite-get-value): Save excursion while evaluating a function.

(mu-cite-save-registration-file): New implementation.
(mu-cite-load-registration-file): Likewise.

(mu-cite-registration-file-modes): New user option.
(mu-cite-registration-file-coding-system-for-write): Likewise.
(mu-cite-registration-file-coding-system-for-read): Likewise.

(TopLevel): Treat old variables and functions as obsolete.

(TopLevel): Require `custom'.
(TopLevel): Require `emu' for picking up `char-category' for XEmacs.
(TopLevel): Require `poe' for picking up some macros, e.g. `with-temp-buffer',
for old Emacsen.
(TopLevel): Require `cl' at the compile time.

(mu-cite-top-format, mu-cite-registration-file-modes,
mu-cite-registration-file-coding-system-for-write,
mu-cite-registration-file-coding-system-for-read, mu-cite-registration-file,
mu-cite-prefix-format, mu-cite-pre-cite-hook, mu-cite-post-cite-hook,
mu-cite-ml-count-field-list, mu-cite-load-hook, mu-cite-instantiation-hook,
mu-cite-cited-prefix-regexp, mu-cite-allow-null-string-registration,
citation-mark-chars, citation-disable-chars): Use `defcustom' instead of
`defvar'.

(mu-cite): New customization group.

(mu-cite-original): Renamed from `mu-cite/cite-original'.
(mu-cite-version, mu-cite-top-format, mu-cite-save-registration-file,
mu-cite-registration-symbol, mu-cite-registration-file, mu-cite-prefix-format,
mu-cite-pre-cite-hook, mu-cite-post-cite-hook, mu-cite-mu-cite.el,
mu-cite-ml-count-field-list, mu-cite-minibuffer-history, mu-cite-methods-alist,
mu-cite-make-methods, mu-cite-load-registration-file,
mu-cite-instantiation-hook, mu-cite-get-value,
mu-cite-get-prefix-register-verbose-method, mu-cite-get-prefix-register-method,
mu-cite-get-prefix-method, mu-cite-get-ml-count-method,
mu-cite-get-field-value-method-alist, mu-cite-get-field-value,
mu-cite-get-citation-name, mu-cite-eval-format, mu-cite-default-methods-alist,
mu-cite-cited-prefix-regexp, mu-cite-citation-name-alist,
mu-cite-allow-null-string-registration, mu-cite-add-citation-name): Renamed
from `mu-cite/*'.