New csf v1.63

A new release of csf+lfd with the following changes:

• Added feature to WHM UI to enable editing of the email templates
• Modified WHM UI to use fixed-width larger font for command output and edit boxes
• Added notice to install.txt and readme.txt about enabling klogd (on VPS systems in particular)
• Added autoupdates system using AUTO_UPDATES – see csf.conf for details