Update project for Beta 4
Update project for Beta 4

Darthpwner/SwiftSingleton,fegabe/SwiftSingleton,ArthurKK/SwiftSingleton,ramoslin02/SwiftSingleton,nanthi1990/SwiftSingleton,Darthpwner/SwiftSingleton,hpique/SwiftSingleton,ramoslin02/SwiftSingleton,nanthi1990/SwiftSingleton,lacyrhoades/SwiftSingleton,ArthurKK/SwiftSingleton,lacyrhoades/SwiftSingleton