demon: fake timestamp for replaces default tip

demon.php: Set replacement db entry log_id from -1 to 0, since the field is unsigned.

Skipping {{nobots}} pages

No changes, metadata only change.

demon.php: ease some db pressure by not querying old entries (7 days).

Clip note to the DB field size (varchar64). Added more exclusions:

(0) -6 tip

mercurial