2006-08-04 [colin] 2.4.0cvs27

2006-08-04 [colin]	2.4.0cvs27

	* src/compose.c
	* src/undo.c
	* src/undo.h
		Fix a bit replace-by-pasting undo
	* src/mainwindow.c
	* src/messageview.c
		Fix Fold quotes menu synchro in
		mainwindow when it changes in
		messageview
	* src/textview.c
		Fix right-click on quotes blocks
	* src/common/utils.c
		Verify that the file created by
		my_tmpfile() is writable. Fixes
		bug #988 (very specific filesystem
		issue)
	* src/plugins/pgpcore/sgpgme.c
		Fix file descriptor leak
	* src/plugins/spamassassin/spamassassin.c
		Warn once if spamd isn't reachable