* gnus-group.el (gnus-group-get-new-news): Update modeline using

* gnus-group.el (gnus-group-get-new-news): Update modeline using
`gnus-agent-toggle-plugged' if agent is activated.
* gnus-agent.el (gnus-group-get-new-news): Don't advise it, merge it into
gnus-group.el instead.

* gnus-offline.el (gnus-offline-after-jobs-done): Use `ding' with
`play-sound-file' for XEmacs statically.

* gnus-art.el (gnus-article-add-button): Quote `:button-keymap' for Mule 2.3
but it won't work.

* dgnushack.el: (dgnushack-compile): Don't conpile dgnushack.el nor lpath.el.