* xfce4-session/xfsm-startup.c: Implement Waldos second draft of the
	  autostart specification. Autostart items from the old location will
	  automatically be migrated to the new standard location on first run
	  of the new session manager. This fixes bug #1045.
	* docs/C/xfce4-session.{html,xml}: Describe the new autostart location.
	* configure.in.in: Bump version to 4.3.1.
	* NEWS, docs/Makefile.am, docs/NEWS.pre-4.3: Start NEWS file for
	  Xfce 4.4.
	* po/*.po, po/xfce4-session.pot: Merge new strings.




(Old svn revision: 16227)