by default, if DEBUG_LOG is true, wordpress will set error_log to wp-content/debug.log,
which is publicly accessible. We want instead to set it via our own php.ini. This patch
removes the Wordpress code responsible for modifying the error_log location.

and Scriptaculous

Wordpress APIs use the Wordpress version in the user-agent to determine which
plugins are available for an update. Using a fake version breaks this
mechanism.

Signed-off-by: shammash <shammash@autistici.org>

Do not perform pingbacks and trackbacks when we update via cron.

This reverts commit e01e05ef.