RechZeileView, working on it
Abgabe Meilenstein, insert und search funktioniert
Observerpattern eingebaut(wegen MWSt-Änderung), Formulierungen geändert
Added Presentation View pattern to Contact and Recite Dialogs, first steps to error checking done, comments added, naming conventions changed a little (pure english)
Example Articles added, new Address class so saving addresses is more transparent, next step is to make math work in InvoiceLineController(and model)
Articles loading out of DB works