Änderungen

Summary

1. Some doc for sound.getDuration() (details)
2. overload ondestroy as not all sound instances are recycled (#287) (details)

Commit e040a6daede88e78c8a73fa8f76cc3e7c5328e50 by frotty Some doc for sound.getDuration()
	wurst/_handles/Sound.wurst (diff)
Commit e201c7a1022cbcec1312e84a76915935cb785a37 by frotty overload ondestroy as not all sound instances are recycled (#287)
	wurst/util/SoundUtils.wurst (diff)