=head1 DESCRIPTION
Clustericious::Config reads configuration files which are Mojo::Template's
of JSON or YAML files. There should generally be an entry for
'url', which may be used by either a clien
ding on
how this node in the cluster is being used.
After rendering the template and parsing the JSON, the resulting
object may be called using method calls or treated as hashes.
Config files are lo
re may be overridden.
YAML config files must begin with "---", otherwise they are interpreted
as JSON.
Clustericious::Config provides a "get_password" function which will prompt
for a password if it