=attr memcached_servers (required)

An array (or a comma-separated list) of reachable memcached 
servers (can be either address:port or socket paths).

=head1 SYNOPSIS

  # In Dancer 2 config.yml file

  session: Memcached
  engines:
    session:
      Memcached:
        memcached_servers: 
          - 10.0.1.31:11211
          - 10.0.1.32:11211
          - /var/sock/memcached

=head1 DESCRIPTION

This module implements a session factory for L<Dancer2> that stores session
state within Memcached using L<Cache::Memcached>.

