Install and configure an openssh server.
Installs the openssh server package and service.
Manages SSH certificates for users.
Installs a banner that users see when SSH-ing in.
Installs the openssh client package.
Installs the ssh daemon configuration file included in this formula
(under "openssh/files"). This configuration file is populated
by values from pillar. pillar.example results in the generation
of the default sshd_config file on Debian Wheezy.