Provides Metro Info.

    Syntax: {command}

def cmd(send, msg, args):
    """Provides Metro Info.

    Syntax: {command}

    """
    incidents = get_incidents(args['config']['api']['wmatakey'])
    if not incidents:
        send("No incidents found. Sure you picked the right metro system?")
        return
    for t, i in incidents.items():
        send("%s:" % get_type(t))
        for desc in i:
            send(desc)