New csf v2.69

Changes:

Added back LF_DIRWATCH_DISABLE functionality securely
Fixed bug where a suspicious directory would not be removed with LF_DIRWATCH_DISABLE
Added perl module check for File : : Path
Added path configuration to tar and chattr in csf.conf
Added new option LF_SMTPAUTH which checks for SMTP AUTH exim login failures. When upgrading the new setting will be set to whatever you have LF_FTPD set to