new Scenarios
Merge branch 'master' of https://github.com/Rolom/medusa

# By Micho Castro
# Via Micho Castro
* 'master' of https://github.com/Rolom/medusa:
  Fixes bug with the scenario Threshold
  Added movement sounds. Call it with SoundManager.MovementSound.play(float)
  no message

Conflicts:
	JellyFish/Assets/Scenes/Stage_randomScenario.unity