ConfigServer has released version 6.04 of their Firewall for Linux servers

Changes:

- Implement slurp routine for configuration files to cater for incorrect linefeeds
- Ignore leading and trailing spaces from lines in configuration files
- Fixed Include statements in csf.ignore not implemented in lfd
- Additional debug logging for RT_*_LIMIT added
- Replaced call to Time::HiRes::sleep with standard sleep
- Additional dovecot entries in csf.pignore for new installations

  CSF 6.04 released