** Fix for bug #311512

** Fix for bug #311512

2007-06-01  Karl Relton  <karllinuxtest.relton@ntlworld.com>

        ** Fix for bug #311512

	* camel-folder.c (folder_changed): Block "folder_changed" signal
	propagation until filtering has completed.
	(camel_folder_change_info_new): Added a new uid_filter array.
	(change_info_recent_uid, change_info_filter_uid): Silently add
	uids.
	(camel_folder_change_info_cat): Silently add uids to recent and
	filter uid sets.
	(camel_folder_change_info_recent_uid): Use the new
	change_info_recent_uid() function and also add the uid to the
	filter set.
	(camel_folder_change_info_clear): Clear the filter uid set.
	(camel_folder_change_info_free): Free the filter uid set.

svn path=/trunk/; revision=7794