replaced confess with throw_exception
Added tests for CreateMOPClassTakesArrayRefOfAttributes, CreateMOPClassTakesArrayRefOfSuperclasses & CreateMOPClassTakesHashRefOfMethods
wrote CreateMOPClassTakesArrayRefOfAttributes,CreateMOPClassTakesArrayRefOfSuperclasses & CreateMOPClassTakesHashRefOfMethods
Added a role for CreateMOPClassTakesArrayRefOfAttributes,CreateMOPClassTakesArrayRefOfSuperclasses & CreateMOPClassTakesHashRefOfMethods