Deleted 5 old and low rated notes

Following were the 5 notes with a rating less than -5 and
are older than 1 year.

These notes represented 0.0% of the 15889 total user notes,
and have now been removed.

Rating | Note
-------+---------------------------------------------------------
   -6 | PHP: FTP Functions - Manual
   -6 | PHP: session_start - Manual
   -6 | PHP: money_format - Manual
   -6 | PHP: error_log - Manual
   -6 | PHP: session_start - Manual