refactoring of events and relations
changed project version to 0.8.0
changed project version to 0.8.0
changed project version to 0.8.0
added Relations
refactoring of relations and events
value objects are (de-)serializable
refactoring of choices and decissions
fix: comparison of objects of different classes
fix: comparison of objects of different classes
added warnings and errors
add: separation of Variant- and Feature-Choice/Decission
chg: whenever possible use IDs instead of Objects to avoid huge JSON Structures
chg: improved handling of collections
additional tests and data for new interface features