message: make multisig part of main window
diff: @@ -62,7 +62,7 @@ WalletView::WalletView(QWidget *parent, BitcoinGUI *_gui):
  receiveCoinsPage = new AddressBookPage(AddressBookPage::ForEditing, AddressBookPage::ReceivingTab);
  - multisigPage = new MultisigDialog(this);
  + multisigPage = new MultisigDialog(gui);
  sendCoinsPage = new SendCoinsDialog(gui);
  