* mh-alias.el (mh-alias-gecos-name): Use mh-replace-regexp-in-string

* mh-alias.el (mh-alias-gecos-name): Use mh-replace-regexp-in-string
instead of replace-regexp-in-string.
(crm, multi-prompt): Use mh-require instead of require.
(mh-goto-address-find-address-at-point): Use
mh-line-beginning-position and mh-line-end-position instead of
line-beginning-position and line-end-position. Use
mh-match-string-no-properties instead of match-string-no-properties.

* mh-comp.el (mh-modify-header-field): Use mh-line-beginning-position
and mh-line-end-position instead of line-beginning-position and
line-end-position.

* mh-compat.el (mailabbrev): Use mh-require instead of require.
(mh-assoc-string, mh-display-completion-list, mh-face-foreground)
(mh-face-background): Make docstring consistent.
(mh-require, mh-cancel-timer, mh-display-color-cells)
(mh-line-beginning-position, mh-line-end-position)
(mh-match-string-no-properties, mh-replace-regexp-in-string)
(mh-view-mode-enter): Move definition here from mh-xemacs.el and add
mh- prefix since compatibility functions should have our package
prefix (mh-) by Emacs convention and to avoid messing up checks for
the same functions in other packages.

* mh-e.el (mh-compiling-flag): Move mh-xemacs-compiling-flag here from
mh-xemacs.el and rename.
(mh-xargs): Use mh-line-beginning-position and mh-line-end-position
instead of line-beginning-position and line-end-position.
(mh-defface-compat): Use mh-display-color-cells instead of
display-color-cells.

* mh-folder.el (which-func): Use mh-require instead of require.

* mh-funcs.el (mh-list-folders): Use mh-view-mode-enter instead of
view-mode-enter.

* mh-gnus.el (gnus-util, mm-bodies, mm-decode, mm-view, mml): Use
mh-require instead of require.

* mh-letter.el (mh-letter-header-end, mh-letter-mode)
(mh-letter-next-header-field): Use mh-line-beginning-position and
mh-line-end-position instead of line-beginning-position and
line-end-position.

* mh-limit.el (mh-subject-to-sequence-unthreaded): Use
mh-match-string-no-properties instead of match-string-no-properties.
(mh-narrow-to-header-field): Use mh-line-beginning-position and
mh-line-end-position instead of line-beginning-position and
line-end-position.

* mh-mime.el (mh-mime-inline-part, mh-mm-display-part)
(mh-mh-quote-unescaped-sharp, mh-mh-directive-present-p): Use
mh-line-beginning-position and mh-line-end-position instead of
line-beginning-position and line-end-position.

* mh-search.el (which-func): Use mh-require instead of require.
(mh-make-pick-template, mh-index-visit-folder)
(mh-pick-parse-search-buffer, mh-swish-next-result)
(mh-mairix-next-result, mh-namazu-next-result)
(mh-pick-next-result, mh-grep-next-result)
(mh-index-create-imenu-index, mh-index-match-checksum)
(mh-md5sum-parser, mh-openssl-parser, mh-index-update-maps): Use
mh-line-beginning-position and mh-line-end-position instead of
line-beginning-position and line-end-position.

* mh-seq.el (mh-list-sequences): Use mh-view-mode-enter instead of
view-mode-enter.
(mh-folder-size-flist, mh-parse-flist-output-line)
(mh-add-sequence-notation): Use mh-line-beginning-position and
mh-line-end-position instead of line-beginning-position and
line-end-position.

* mh-show.el (mh-show-addr): Use mh-require instead of require.

* mh-speed.el (mh-folder-speedbar-menu-items, mh-speed-toggle)
(mh-speed-view, mh-folder-speedbar-buttons)
(mh-speed-highlight, mh-speed-goto-folder)
(mh-speed-add-buttons, mh-speed-parse-flists-output)
(mh-speed-invalidate-map, mh-speedbar-change-expand-button-char)
(mh-speed-add-folder): Use mh-line-beginning-position and
mh-line-end-position instead of line-beginning-position and
line-end-position.
(mh-speed-flists): Use mh-cancel-timer instead of cancel-timer.

* mh-thread.el (mh-thread-find-children)
(mh-thread-parse-scan-line, mh-thread-generate): Use
mh-line-beginning-position and mh-line-end-position instead of
line-beginning-position and line-end-position.

* mh-utils.el (mh-colors-available-p): Use mh-display-color-cells
instead of display-color-cells.
(mh-folder-list): Use mh-replace-regexp-in-string instead of
replace-regexp-in-string.
(mh-sub-folders-actual, mh-letter-toggle-header-field-display): Use
mh-line-beginning-position and mh-line-end-position instead of
line-beginning-position and line-end-position.

* mh-comp.el (mh-send-sub): Don't find components file in current
directory--this seems to have been a side-effect of commenting out the
use of an old mh-etc variable. Improve error message.