Make sure the firewall is updated if the custom rules file changes and added an ensure parameter for custom rules
Add lokkit::ports_from_ip4 define to simplify the common task of allowing traffic to ports only from specific networks.
Fix erb syntax errors
Handle cases where spaces or characters invalid in file names are provided as the name of the define
Documentation cleanup
Better parameter validation
Fix a missing dependency which might result in the firewall not being updated.
Add the lokkit::module define to allow for adding and removing iptables modules to the configuration.