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

db/db.h

@@ -72,6 +72,7 @@ public:
 	Error EditFileById(const Item & item, long id); // file_path, file_fs, file_type
 	Error EditHasThumbById(bool has_thumb, long id);
 	Error EditMetaById(const PT::Space & meta, long id);
+	Error EditAdminMetaById(const PT::Space & meta, long id);
 
 	Error DelDirById(long id);
 	Error DelFileById(long file_id);