A new button for resourceOwners was created to change from the exam to the exam editor with one click. It is not functional yet.
Close exam view and open editor when clicking the edit exam button
Replace preview link in exam editor woth direct link to exam since we now also have the opposite direction
Merge: Allow opening exam editor from exam view and vice versa, fixes #6

* issue6:
  Replace preview link in exam editor woth direct link to exam since we now also have the opposite direction
  Close exam view and open editor when clicking the edit exam button
  A new button for resourceOwners was created to change from the exam to the exam editor with one click. It is not functional yet.