* Console:

- Fix numerous readme HTML errors
      - Fix flag locations in readmes
      - desktopgui.enable now defaults to false; run systray if false
      - Start icon app before console
      - Restore systray form in configservice.jsp
      - Only save lang when clicking on flags if desktopgui is running
      - Only allow two-letter lang code from cgi parameter

apps/routerconsole/java/src/net/i2p/router/web/CSSHelper.java

@@ -30,7 +30,8 @@ public class CSSHelper extends HelperBase {
 
     /** change default language for the router but don't save it */
     public void setLang(String lang) {
-        if (lang != null && lang.length() > 0)
+        // TODO: Protect with nonce or require POST
+        if (lang != null && lang.length() == 2)
             _context.router().setConfigSetting(Messages.PROP_LANG, lang);
     }