Slicer IGT Quickstart guide

  st=>start: Start
  e=>end: End
  op1=>operation: 3DSlicer Installation:>https://slicer.scanstart.ro/doku.php?id=slicerigt
  op2=>operation: Plus Server Installation:>https://slicer.scanstart.ro/doku.php?id=plus
  cond1=>condition: Physical devices?
  op4=>operation: Ultrasound Installation|past:>https://slicer.scanstart.ro/doku.php?id=plus
  cond2=>condition: Optical tracker?
  op5=>operation: Optitrack Installation|past:>https://slicer.scanstart.ro/doku.php?id=optitrak
  op6=>operation: Trakstar Installation|past:>https://slicer.scanstart.ro/doku.php?id=trekstart
  op7=>operation: Trakstar Calibration WiP
  cond3=>condition: Start from scratch?
  
  op8=>operation: Calibrate tracker|past:>https://slicer.scanstart.ro/doku.php?id=optitrack_calib
  op9=>operation: Load scene|past:>https://slicer.scanstart.ro/doku.php?id=optitrack_calib
  op10=>operation: Load Scene :> https://slicer.scanstart.ro/doku.php?id=save_and_load
  op11=>operation: Start developing
  op12=>operation: Load scene recording:>https://slicer.scanstart.ro/doku.php?id=rec_plus
  
  st->op1(right)
  op1->op2
  op2->cond1
  cond1(yes)->op4
  op4->cond2
  cond1(no)->op12->op11
  cond2(no)->op6->op7->op11
  cond2(yes)->op5
  op5->cond3
  cond3(yes)->op8->op11
  cond3(no)->op10->op11
  op11->e