Disabled readyToDelete()
Implement attribute closed with getter and setter
Closing of Exam now uses the RepositoryEntry
Implemented CloseExam-Button and fixed the method
Added a Yes/No-Dialoge
Implement open vcard, remove esf link (makes no sense)
Update exam details after closing editor
Add table updpate button to oral exam view and show message if no appointment exists
After closing the exam the editor tab is getting closed too
Fix table refresh button in oral exam controller
Fix open exams form esf edit controller
Fix NPE in ESFEditController
(exam) Took Text out of code. Put it in LocalStrings
Some cleanup and remove ExamEditor adaptions because there is no tool controller anymore
Merge in locale string fixes from Sebastian
First merge of close exam issue, not yet working
Add button to close exam and implement checking for closed state in relevant event methods, fixes #8