fix: bugs related to SimpleTrigger/TimedTrigger
The simon experiment is completed.
This commit also fixes SimpleTrigger/TimedTrigger will report
a successful result even after being force-stopped or timed out.
fix: clean up earlier test blueprints
This commit adds a blueprint which contains 4 differently
colored pressure plates, and makes them blink sequentially.
Also removes earlier attempts at implementing the experiment framework,
