Small fixes to settings and forms

plugins/c9.core/settings.js

@@ -391,13 +391,14 @@ define(function(require, exports, module) {
             }
             if (hash[key] === value) 
                 return;
-
+            
+            var oldValue = hash[key];
             hash[key] = value;
             
             // Tell everyone this property changed
-            emit(parts.join("/"), value);
+            emit(parts.join("/"), value, oldValue);
             // Tell everyone it's parent changed
-            emit(query, value);
+            emit(query, value, oldValue);
             
             // Tell everyone the root type changed (user, project, state)
             scheduleAnnounce(parts[0], userData);

plugins/c9.ide.ui/forms.js

@@ -421,8 +421,8 @@ define(function(require, exports, module) {
                     });
                 }
                 
-                if (options.name) {
-                    node.setAttribute("id", options.name);
+                if (options.id || options.name) {
+                    node.setAttribute("id", options.id || options.name);
                     elements[node.name] = node;
                 }