How to use the fysom.Fysom.trigger function in fysom

* Output redirection (instead of print)
    * Provides a self de-initialization of the used module
    * Reload the module with code changes
    * Get your own configuration (for save)
    * Get name of status variables
    * Get status variables
    * Reload module data (from saved variables)
    """

    _modclass = 'base'
    _modtype = 'base'
    _threaded = False
    _connectors = dict()

    # do not copy declaration of trigger(self, event, *args, **kwargs), just apply Slot decorator
    trigger = QtCore.Slot(str, result=bool)(Fysom.trigger)

    # signals
    sigStateChanged = QtCore.Signal(object)  # (module name, state change)

    def __init__(self, manager, name, config=None, callbacks=None, **kwargs):
        """ Initialise Base class object and set up its state machine.

          @param object self: tthe object being initialised
          @param object manager: the manager object that
          @param str name: unique name for this object
          @param dict configuration: parameters from the configuration file
          @param dict callbacks: dictionary specifying functions to be run
                                 on state machine transitions

        """
        if config is None: