Added  random letters

Hope this (finally) works!
Merge branch 'randomLetters'
Changed Scene Names to Ira's Specifications
Merge branch 'master' of https://github.com/cs327/WordSnack

Conflicts:
	Unity Project/Unity Project-csharp.sln
	Unity Project/Unity Project.sln
Merge branch 'master' into isaiahWork

Conflicts:
	Unity Project/Assets/GameController/GameController
Scripts/VariableControl.cs
	Unity Project/Unity Project-csharp.sln
	Unity Project/Unity Project.sln
	Unity Project/Unity Project.userprefs