Modified Files:
removed ExamClientConnector and its Impl. Now that functionality is in RemoteExam.
This makes it possible to have multi-ExamClients.
As ExamClient starts up with a RemoteExam it now only has to use the methods
of the RemoteExam.
src/java/de/fhworms/ztt/ox/examserver/RemoteExamInterface.java
src/java/de/fhworms/ztt/ox/examserver/RemoteExam.java
src/java/de/fhworms/ztt/ox/examserver/ExamServer.java
src/java/de/fhworms/ztt/ox/examserver/ExamAdministrationClientConnectorImpl.java
