Slight javadoc amendment
Interface describing the Player Service
Consists of methods to see and choose quizzes, and submit answers for
marking
Changed name of QuizSetupService to SetupService for consistency
Added stubs of PlayerService methods
Interface for worker object.
Implements callable.
Implementation class. 
Creates a formatted string of active quizzes and their ids
Made methods throw RemoteException
Made PlayerService methods throw RemoteException
Implementation of Attempt interface.
Added method stubs and fields
Updated javadoc and changed some return values and params
Added constructor
Took out unecessary methods, changed some return values
Took out unused methods and changed some return values
Added tests for constructor and get/set quizID
initialised answerlist in constructor
Defined methods to get/set answers and the answersList
Added test for get/set answerList
Interface for temp quiz info to help in playing a quiz
Added constructor and methods for getting question number
Added method definition and test for getting specific question