Add _system_network_interface promise.
Use prefixlen instead of netmask for ipv6.
Add strongswan promises.
Add _app_strongswan_config promise.
Add _app/strongswan/config.cf to inputs.
Change reporting for strongswan config.
Use _system instead of system.
Add libvirt package promise.
Add libvirt service promise.
Use correct pid file for Debian.
Add libvirt server promises.
Add _app_bind_package promise.
Add sudo promises.
Default to using sudo's includedir option.
Delete sudoers.d file if an empty config is given.
Fix classes typo.
Add comments to sudo config promise.
Add pam_mkhomedir promises.
Canonify class names in _system_pam.
Add cfengine 3.3 stdlib.