Disable the avatar prototype by default

Author: yflory

src/xwiki/RTFrontend/WebHome/objects/RTFrontend.ConfigurationClass_0/this.js

@@ -1,4 +1,4 @@
 XWikiObj(function (obj) {
-    obj.setMarginAvatar("1");
-    obj.setToolbarUserlist("avatar");
+    obj.setMarginAvatar("0");
+    obj.setToolbarUserlist("name");
 });