[FIXED] New Posts moderation page

[Chen]

... takes an awful lot of time to load.

[Scott MacVicar]

Originally posted by Chen
... takes an awful lot of time to load. need an index on visible, it takes too long to scan the entire post table for rows where visible=0

Also added a bit of code to eliminate the second query for validating threads and one of the joins in the post validation.

[Scott MacVicar]

has been sorted now, introduced a new way to store moderated posts / threads.