Fix #4177: Allow all users to change their username.

app/views/users/edit.html.erb

@@ -11,12 +11,7 @@
       <fieldset id="basic-settings-section">
         <div class="input">
           <label>Name</label>
-          
-          <% if CurrentUser.user.is_gold? %>
-            <p><%= link_to "Change your name", new_user_name_change_request_path %></p>
-          <% else %>
-            <p>You must <%= link_to "upgrade your account", new_user_upgrade_path %> to request a name change</p>
-          <% end %>
+          <p><%= link_to "Change your name", new_user_name_change_request_path %></p>
         </div>
 
         <div class="input">

app/views/users/new.html.erb

@@ -7,12 +7,6 @@
       comments. If you want <%= link_to "more features", new_user_upgrade_path %> you can upgrade your account later.
     </p>
 
-    <p>
-      <strong>This site is open to web crawlers, so whatever name you choose will be public</strong>. This includes
-      favorites, uploads, and comments. Almost everything is public. So don't choose a name you don't want to be
-      associated with.
-    </p>
-
     <div id="p3">
       <%= simple_form_for(@user, html: {id: "signup-form"}) do |f| %>
         <%= f.input :name, as: :string %>