(gnus-summary-save-in-vm): To read the name of FOLDER in the way of VM; give

(gnus-summary-save-in-vm): To read the name of FOLDER in the way of VM; give
the value of `gnus-current-article' to the function
`gnus-summary-select-article' if it is called non interactively.
(gnus-summary-save-article-vm): Accept the optional 2nd arg FOLDER. If it is
called interactively the name of FOLDER is read from the minibuffer; bind
`mime-display-header-hook', `mime-display-text/plain-hook',
`mime-text-decode-hook', `mime-view-define-keymap-hook' and
`mime-view-mode-hook' to nil when the function `gnus-summary-save-article' is
called.
(gnus-summary-save-article-vm-count, gnus-summary-save-article-vm-folder): New
internal variables.
(gnus-vm-make-folder): Bind `mime-display-header-hook',
`mime-display-text/plain-hook', `mime-text-decode-hook',
`mime-view-define-keymap-hook' and `mime-view-mode-hook' to nil when the
function `vm-mode' is called.
(vm-use-toolbar, vm-primary-inbox, vm-folder-history, vm-folder-directory):
Define variables for avoiding byte compile warning.
(gnus-vm-inhibit-window-system): Abolish variable; don't require `win-vm'.
(TopLevel): Don't autoload "vm" for the functions `vm-forward-message',
`vm-reply' or `vm-mail'; don't require `sendmail', `message', `gnus' or
`gnus-msg' but `gnus-art'.