title: how to disable previous month in Full Calendar Plugin
body: <p>I  want to disable previous month button from <a href="http://arshaw.com/js/fullcalendar-1.6.4/demos/selectable.html" rel="noreferrer">full calander</a> </p>
  
  <p>Current month is April. When i clicked on previous button then calendar is showing previous March month. should not be happened.</p>
  
  <p><a href="http://jsfiddle.net/6enYL/" rel="noreferrer">http://jsfiddle.net/6enYL/</a></p>
  
  <pre><code>$(document).ready(function () {
  
      var date = new Date();
      var d = date.getDate();
      var m = date.getMonth();
      var y = date.getFullYear();
  
      var calendar = $('#calendar').fullCalendar({
          header: {
              left: 'prev,next today',
              center: 'title'
          },
          selectable: true,
          selectHelper: true,
          editable: true
      });
  
  });
  </code></pre>