SETUP:
* In 'calibrate', run 'cabal build'.
* In 'module', run 'make load-sb<XYZ>' where <XYZ> is your whiteboard's part number.
* In 'adhoc', run 'make setup'.

CALIBRATION:
* Run 'calibrate/dist/build/calibrate-input/calibrate-input' and put the window on the projector screen.
* On the main screen and in 'adhoc', run 'make points'.
  The calibrated transform should now be in the file 'adhoc/transform'.