Nena Raab
Added Classes rounds the scored mark of a participant up/down to an
defined mark of the "Pruefungsordnung" (15,14,..,0) (1.0, 1.3, 1.7, ...,4.0, 5.0).
And shows if he has passed the exam.
Modified Files:
GradingAgent.java
Added Files:
FifteenToZeroMarkLevel.java OneToFiveMarkLevel.java
RoundValue.java
Removed Files:
OneToFiveMarkLevelPolicy.java QuantifierPolicy.java
RoundUpQuantifierPolicy.java
