Added Trigger.Complete.  It is used by TimedStimulusCueState as an indication to Collector.
Added Trigger.Complete.  It is used by TimedStimulusCueState as an
indication to Collector.

NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock,NeuralProsthesisLab/unlock