added roles opensslCA and opensslServer. opensslCA will configure a CA. opensslServer will cause an node to which this is applied to generate an SSL certificate. The certificate is fairly generic (can be used for ldap server or web servers) but you probably want to customise this role or make it a dependency of an actual role. Consider it an example

use the resolveHosts role to allow nodes to resolve other nodes by name. conifugre the dependenices for resolveHosts to use the role etcHosts if you would like to put all hosts in /etc/hosts or create a new role for a dnsclient if you would prefer