added: winix function: rmuser

changed: UGContainer<> now uses std::list as a storage
         (previously it was using std::vector with pointers)
removed: now we don't have the operator[] for UGContainer<>



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@816 e52654a7-88a9-db11-a3e9-0013d4bc506e

db/db.h

@@ -50,6 +50,8 @@ public:
 	Error ChangeUserEnv(long user_id, const PT::Space & space);
 	Error ChangeUserAdminEnv(long user_id, const PT::Space & space);
 	Error ChangeUserStatus(long user_id, int status);
+	Error ChangeUserEmail(long user_id, const std::wstring & email);
+	Error RemoveUser(long user_id);
 
 	Error AddItem(Item & item);
 	Error EditItemById(Item & item, bool with_url = true);