2009-10-14 Reiner Steib <Reiner.Steib@gmx.de>

2009-10-14  Reiner Steib  <Reiner.Steib@gmx.de>

	* gnus-sum.el (gnus-remove-overlays): Add doc string and alias.

2009-10-14  Dan Nicolaescu  <dann@ics.uci.edu>

	* gnus-sum.el (gnus-remove-overlays): Compatibility code for Emacs 21
	and XEmacs that don't have `remove-overlays'.

2009-10-14  Stefan Monnier  <monnier@iro.umontreal.ca>

	* gnus-sum.el (gnus-summary-mode, gnus-summary-show-all-threads)
	(gnus-summary-show-thread, gnus-summary-hide-thread): Get rid of
	selective display.  Use overlays instead.