Swift Utilities methods

Utility.swift

class Utility {
	
   /// Logs all available fonts from iOS SDK and installed custom font
   class func logAllAvailableFonts() {
      for family in UIFont.familyNames {
	  print("\(family)")
	  for name in UIFont.fontNames(forFamilyName: family) {
	      print("   \(name)")
	  }
       }
   }
}