Fix behaviour of the torrent addition dialog. The 'set as default path' didn't work as intended. Closes issues #251 and #243.

src/addnewtorrentdialog.cpp

@@ -65,7 +65,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(QWidget *parent) :
   QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
   Preferences pref;
   ui->start_torrent_cb->setChecked(!pref.addTorrentsInPause());
-  ui->save_path_combo->addItem(fsutils::toDisplayPath(pref.getSavePath()));
+  ui->save_path_combo->addItem(fsutils::toDisplayPath(pref.getSavePath()), pref.getSavePath());
   loadSavePathHistory();
   ui->save_path_combo->insertSeparator(ui->save_path_combo->count());
   ui->save_path_combo->addItem(tr("Other...", "Other save path..."));