title: Glass Mapper - Set Buttons and Frame Title for expirence editor
body: <p>I would like setup a title for frame and my custom buttons with BeginEditFrame, 
  but I can't set it up in last method,</p>
  
  <pre><code>public GlassEditFrame BeginEditFrame();
  public GlassEditFrame BeginEditFrame(string dataSource);
  public GlassEditFrame BeginEditFrame(string buttons, string dataSource);
  public GlassEditFrame BeginEditFrame&lt;T&gt;(T model, string title = null, params Expression&lt;Func&lt;T, object&gt;&gt;[] fields) where T : class;
  </code></pre>
  
  <p>Is it any other way to set edit frame title ?</p>