Cleanup fix

[breznak]

• fixes Distractor sampling error made in merging our 2 different codebases #42
• improves GUI
  • checkboxes removed
  • cleanup & DistractorSettings removed
• regression: I broke the "default button"

[JohnnyMarek]

will fix it today

[breznak]

@JohnnyMarek please make the wheel running by tmr, that's a priority! :)

[JohnnyMarek]

👍 will do