0.3.1
    
    - Use explicit file lists for make dist
    - New rich rule validation check code
    - New global check_port and check_address functions
    - Allow source white and black listing with the rich rule
    - Fix error handling in case of unsupported family in rich rule
    - Enable ip_forwarding in masquerade and forward-port
    - New functions to read and write simple files using filename and content
    - Add --enable-sysconfig to install Fedora-specific sysconfig config file.
    - Add chains for security table (RHBZ#927015)
    - firewalld.spec: no need to specify --with-systemd-unitdir
    - firewalld.service: remove syslog.target and dbus.target
    - firewalld.service: replace hard-coded paths
    - Move bash-completion to new location.