Update module version to 2.2.1
new parameter rsyslog::client parameter, actionfiletemplate, which sets the default logging format for remote and local logging.
configuring mulitple remote servers from the remote_servers parameter using a hash.
Merge pull request #52 from Aethylred/action_template

Specify the default logging format.
Merge pull request #53 from Aethylred/multiple_hosts

Configuring mulitple remote servers