* progmodes/idlw-help.el: Require browse-url unconditionally, it

* progmodes/idlw-help.el: Require browse-url unconditionally, it
is available by default.
(idlwave-help-browse-url-available): Change default to t.

* emulation/edt.el (defgroup, defcustom): Remove definition.
(eval-when-compile): Remove.
(c-mark-function):
* textmodes/reftex-dcr.el (bibtex-beginning-of-entry):
* textmodes/fill.el (comment-search-forward)
(comment-string-strip):
* progmodes/prolog.el (comint-mode, comint-send-string)
(comint-send-region, comint-send-eof):
* progmodes/dcl-mode.el (imenu-default-create-index-function):
* emulation/viper-util.el (viper-forward-Word):
* emulation/vi.el (c-mark-function):
* emulation/edt-vt100.el (vt100-wide-mode):
* emacs-lisp/timer.el (diary-entry-time): Declare as functions.

* url-mailto.el (mail-send-and-exit):
* url-http.el (url-dav-file-attributes):
* url-file.el (ange-ftp-set-passwd, ange-ftp-copy-file-internal):
Declare as functions.

* url-privacy.el (url-device-type): Define unconditionally.