Added %ballons% placeholder in Ballon Pop as well as changed sidebar to include it.
Added %total_painted% in Crazy Paint as well as changed sidebar to include it.
Added %total_hits% in Dodge Ball as well as changed sidebar to include it.
Made countdown and go titles configurable
Now countdown and go sounds are configurable
Added missing experiment start title and subtitle on game prestart
Now the sound pitch during prestart countdown lowers with each play for that experiment