refactored Client Set Up Class so that it is now in quix package. The Client now calls a SetUp object from the server which it then uses to build the quiz
have added a method for handling the exception thrown if the Registry alread exists
removed boolean question methods in favour of an arbitary number of answers type of question
Merge branch 'master' of https://github.com/jdockeray/Quiz
moved client security policy in to client package