title: Jquery steps deletes form content when initialized
body: <p>i'm using Jquery steps with Meteor Autoform it works well with the insetion form , 
  but when initializing my wizard , my pre filled fields become empty , i actualiy can see my fields filled then they become empty when the wizard in initialized .</p>
  
  <pre><code>Template.editEmployee.rendered=function(){
  
  
  // Initialize steps plugin
  var form = $("#employeeEditForm");
  form.validate({
      errorPlacement: function errorPlacement(error, element) { element.before(error); },
      rules: {
          confirm: {
              equalTo: "#password"
          }
      }
  });
  form.children("div").steps({
      headerTag: "h3",
      bodyTag: "section",
      transitionEffect: "slideLeft",
      enableContentCache: true,
      preloadContent: true,
      onStepChanging: function (event, currentIndex, newIndex)
      {
          form.validate().settings.ignore = ":disabled,:hidden";
          return form.valid();
      },
      onFinishing: function (event, currentIndex)
      {
          form.validate().settings.ignore = ":disabled";
          return form.valid();
      },
      onFinished: function (event, currentIndex)
      {
          form.submit();
      }
  });
  </code></pre>
  
  <p>}</p>
  
  <p>here is my template :</p>
  
  <pre><code>&lt;template name="editEmployee"&gt;
      &lt;div class="wrapper wrapper-content animated fadeInRight"&gt;
          &lt;div class="row"&gt;
  
              &lt;div class="col-md-12"&gt;
                {{#autoForm collection='Meteor.users' doc=employee type='update' id='employeeEditForm'}}
                    &lt;div&gt;
                        &lt;h3&gt;Profile&lt;/h3&gt;
                        &lt;section&gt;
                          {{&gt; afQuickField name='profile'}}
                        &lt;/section&gt;
                        &lt;h3&gt;Settings&lt;/h3&gt;
                        &lt;section&gt;
  
  
                          {{&gt; afQuickField name='userSettings'}}
                        &lt;/section&gt;
                    &lt;/div&gt;
  
                {{/autoForm}}
  
              &lt;/div&gt;
  
          &lt;/div&gt;
  
      &lt;/div&gt;
  
  &lt;/template&gt;
  </code></pre>