ContractEditor kann jetzt verträge rudimentär bearbeiten.
Verträge können zusätzliche Vertragsgegenstände, Zeitplan-Dingsis, Konditionen und Vereinbarungen haben.
Angefangen konkrete Verträge erstellen zu können
Added support for simple inheritance to QPersistence.
Added possibility to synchronize objects while ignoring the datebase times to ensure fetching the newest data.
Added Qp::setNextId, which increases a specific numeric column to the next highest value.
Merge pull request #17 from Kampfgnom/mpmbase

Mpmbase