Adds support for ducking and cutting. Adds success and failure music tri...

Adds support for ducking and cutting. Adds success and failure music triggers to scenario 1 and 2. Fixes a bug that would prevent soundQueues from accepting more than 2 instances at times. @kadst43 
It won't let me put the comment on the actual line - but you should be able to remove the stopSound action from this trigger now, yes?