OpenBSD support
Merge pull request #7 from triplevia/openbsd

OpenBSD support
Fix puppet-lint warnings
Merge pull request #8 from smarchive/puppet-lint

Fix puppet-lint warnings
Start managing the default config file for well-known sshd versions.

This allows the openssh::port parameter to actually have an effect.
publish the port too when exchanging hostkeys
exchange the key for a plain hostname within hosts of the same domain name
Purge unmanaged ssh host keys