* Console:

- Fix update buttons
   - Don't filter parameter names starting with "nofilter_"
   - Re-allow configadvanced, news URL, and unsigned update URL if routerconsole.advanced=true
   - Re-allow plugin install if routerconsole.advanced=true or routerconsole.enablePluginInstall=true
   - Only allow whitelisted plugin signers, unless routerconsole.allowUntrustedPlugins=true
   - Re-allow clients.config changes if routerconsole.advanced=true or routerconsole.enableClientChange=true
   - More escaping
 * i2psnark: Fix add torrent form

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

@@ -21,8 +21,10 @@ public class ConfigAdvancedHandler extends FormHandler {
     @Override
     protected void processForm() {
         if (_shouldSave) {
-            //saveChanges();
-            addFormError("Save disabled, edit the router.config file to make changes") ;
+            if (isAdvanced())
+                saveChanges();
+            else
+                addFormError("Save disabled, edit the router.config file to make changes") ;
         } else {
             // noop
         }
@@ -31,7 +33,7 @@ public class ConfigAdvancedHandler extends FormHandler {
     public void setShouldsave(String moo) { _shouldSave = true; }
     //public void setRestart(String moo) { _forceRestart = true; }
     
-    public void setConfig(String val) {
+    public void setNofilter_config(String val) {
         _config = val;
     }