New csf v5.10

Changes:

• Always report UID:GID of a DIRWATCH file incase the user account owning a reported file no longer exists
• Report error gracefully on CIDR->add failures and continue
• Added “query (cache)” check to BIND flooding regex
• Fix issue with killing Advanced Port blocks using the pipe separator
• Update warning messages to include xt_owner with ipt_owner
• Replace URL in Server Check for instructions on disabling IPv6
• Fixed a bug in LF_CPANEL_ALERT ip address tracking
• Added new option LF_CPANEL_ALERT_USERS to be used with LF_CPANEL_ALERT to alert for a specified list of WHM/cPanel account logins. See csf.conf for more information
• Added new feature: Port Knocking. See csf.conf and readme.txt for more information on the PORTKNOCKING, PORTKNOCKING_LOG and PORTKNOCKING_ALERT options
• Added new UI option: Quick Ignore, for IP addresses