Cleanup the Addressbook example:
- use nullptr
- use for instead foreach
- don't use public members but setters/getters
- use QVector instead QList
- make user-visible translatable
Change-Id: Ie7bdad8a2799c8fa6f634659b51c3064cc8a04ce
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>