Added settings for seasons and number series. Added static method

ComboData::createComboData for easier combo bindings.

shop/receiptsaveform.cpp

@@ -44,14 +44,9 @@ ReceiptSaveForm::ReceiptSaveForm(QWidget *parent) :
         ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!text.isEmpty());
     });
 
-    AddressBookService srvAdb;
-    QList<ComboData> comboData;
-    foreach (QSharedPointer<AddressbookData> adb, srvAdb.all()) {
-        comboData << ComboData(adb);
-    }
-
     m_binder.setData(new Voucher);
-    m_binder.registerBinding(ui->contact, comboData);
+    AddressBookService srvAdb;
+    m_binder.registerBinding(ui->contact, ComboData::createComboData(srvAdb.all()));
     m_binder.bindToUi();
 
     ui->contact->completer()->setCompletionMode(QCompleter::PopupCompletion);