Removed Files:
have to been moved some other place as they wont compile here
src/java/de/fhworms/ztt/ox/examregistrationclient/ExamRegistrationClientApp.java
src/java/de/fhworms/ztt/ox/examregistrationclient/UnRegister.java
src/java/de/fhworms/ztt/ox/examregistrationclient/logout.java
