Added rain sounds and transitions between them

press 1-8. still need to do alarm
Merge branch 'master' of https://github.com/thumbsupep/4590Final

Conflicts:
	4590FinalProject/4590FinalProject-csharp.sln
	4590FinalProject/4590FinalProject.sln
	4590FinalProject/4590FinalProject.userprefs
	4590FinalProject/Assets/Scene1.unity
	4590FinalProject/Library/InspectorExpandedItems.asset
	4590FinalProject/Library/ScriptAssemblies/Assembly-CSharp.dll
	4590FinalProject/Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	4590FinalProject/Library/assetDatabase3
	4590FinalProject/Library/guidmapper