New csf v5.18

Changes:

• Remove RT_POPRELAY_* from csf.conf on DA servers as it does not apply
• Improved Server Check for cPanel Update configuration check
• Modifed csf restart to not start bandmin during the stop phase
• Modified LF_DIRWATCH to remove dependency on File::Type
• Modified LF_DIRWATCH for speedups and removed the need for a file size limit
• Debian v6 support confirmed
• Added /etc/bind/named.conf.options to the list of named.conf files to check for recursion settings (for Debian)