New csf v9.00

Changes:

• Convert csfui.pl, csfuir.pl and cseui.pl to perl modules and modify the calling UI specific scripts
• Updated cseUI so that is passes perl strict module checks
• Fixed issue with deny removal of some IPv6 addresses
• Ensure /etc/chkservd/lfd is recreated when lfd is enabled via csf -e on cPanel servers
• Added exes to csf.pignore on existing and new cPanel server:
  /usr/libexec/dovecot/lmtp
  /usr/local/cpanel/3rdparty/php/54/bin/php-cgi
  /usr/local/cpanel/3rdparty/php/56/bin/php-cgi
  /usr/local/cpanel/3rdparty/php/56/sbin/php-fpm
• Ensure all file opens are properly flocked
• Switch to using require instead of eval/use to load runtime modules where possible
• Code review – started addressing perl critic suggestions in all scripts and modules
• Moved regex.pm to a seperate perl module
• Moved email sending to a seperate perl module
• Moved lfd logging to a seperate perl module
• Add allow and ignore Include files for the cPanel Free SSL service from Comodo in cPanel v58+. These are included on new installations and added to existing files on cPanel installations
• Fixed spurious Include error in lfd for csf.ignore