added: to Item struct: ameta (PT::Space)

admin meta information
added: option "a" to meta winix function
       editing admin meta information
changed: now if you don't have write access to an item
         you can't see the meta information
         previous if you had read access you could have seen them
added: in plugin ticket and thread
       support for 'closing' (ticket, thread)
       (this is only logic, we need some html yet)
added: some ezc function for getting meta/admin meta information
       (for the current item and the last directory)




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@907 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/item.cpp

@@ -74,6 +74,7 @@ void Item::Clear()
 	html_template.clear();
 	sort_index = 0;
 	meta.Clear();
+	ameta.Clear();
 
 	SetDateToNow();
 }