Build COMMAND_MAPPER and COMMAND_ALIASES dictionaries using COMMANDS

    @return:None

def _manage_commands():
    """Build COMMAND_MAPPER and COMMAND_ALIASES dictionaries using COMMANDS

    @return:None
    """
    for name, (command, *aliases) in COMMANDS.items():
        COMMAND_MAPPER[name] = command
        for alias in aliases:
            COMMAND_MAPPER[alias] = command
        COMMAND_ALIASES[name] = aliases