add more languages to prefs, add farsi to list of RTL langs

ankiqt/ui/main.py

@@ -1979,7 +1979,7 @@ it to your friends.
             self.mainWin.retranslateUi(self)
         anki.lang.setLang(self.config["interfaceLang"], local=False)
         self.updateTitleBar()
-        if self.config['interfaceLang'] in ("he","ar") and \
+        if self.config['interfaceLang'] in ("he","ar","fa") and \
                not self.config['forceLTR']:
             self.app.setLayoutDirection(Qt.RightToLeft)
         else:

ankiqt/ui/preferences.py

@@ -40,11 +40,13 @@ class Preferences(QDialog):
             (u"Norsk","nb"),
             (u"Polski", "pl"),
             (u"Português Brasileiro", "pt_BR"),
+            (u"Português", "pt"),
             (u"Româneşte", "ro"),
             (u"Slovenščina", "sl"),
             (u"Suomi", "fi"),
             (u"Svenska", "sv"),
             (u"Tiếng Việt", "vi"),
+            (u"Türkçe", "tr"),
             (u"Čeština", "cs"),
             (u"Ελληνικά", "el"),
             (u"Български", "bg"),