..F....... [ZBXNEXT-734] changed 'hostid' to 0 by default in ScreenBase to avoid arrays having 'null' as key
..F....... [ZBXNEXT-734] fixed SQL errors for PostgreSQL
..F....... [ZBXNEXT-734] added check for templated screens
..F....... [ZBXNEXT-734] fixed regexp for {HOST.ID} macro
..F....... [ZBXNEXT-734] added check for static screen items so only user macros are expanded there