Added toString and getFormatiertenString().
Merge branch 'feature/materials' into dev
Made thursday to start day in week.
Merge branch 'feature/materials' into dev
Added method istWochenplanVorhanden().
Merge branch 'feature/materials' into dev
Added filme variable.
Merge branch 'feature/materials' into dev
Added assert for setWochenplan test.
Implemented equals and hashCode.
Adapted to equals changes in Vorstellung.
Merge branch 'feature/materials' into dev