Fixed small problem with default accept language + updated translations

TODO

@@ -6,9 +6,9 @@ The list is not sorted by priority.
 
 * OpenSearch support
 * Import / Export Bookmarks
+* Import Bookmarks from other browsers
 * Speed Dial
 * FTP Protocol support
 * Zoom Widget in statusbar
 * Save more than one account for site + input completer
-* Accept-Language dialog + send this header
 * New LocationBar completer

src/preferences/acceptlanguage.cpp

@@ -41,7 +41,7 @@
 
 QStringList AcceptLanguage::defaultLanguage()
 {
-    return QStringList(QLocale::system().name().split(QLatin1Char('_')));
+    return QStringList(QLocale::system().name().replace("_", "-"));
 }
 
 QByteArray AcceptLanguage::generateHeader(const QStringList &langs)