Missing semicolon
Adjusted position of stim label

No longer so close to the canvases
Added saveFinalCommAnswer()

to save the final answer in the communication game and sort the stable
set file into order.
Feedback adjustments

Added the right/wrong sound effects back in. Changed wording of the
stim labels. The selected triangle is no longer shown in blue for the
director.
Feedback adjustments

Added right/wrong sound effects back in. The selected triangle is now
highlighted in grey. The target triangle now flashes a few times to
indicate that it was the correct one.