title: How to set start date in 2amigos Datepicker in Yii2
body: <p>I want to set start date in 2amigos Datepicker using jQuery or whatever it is.</p>
  
  <p>My start date is <code>1960-01-01</code>.</p>
  
  <p>And this is my how I display Datepicker:</p>
  
  <pre><code>&lt;?= $form-&gt;field($model, 'ecs_cheque_dd_date')-&gt;widget(DatePicker::className(), [
      'inline' =&gt; false, 
      'clientOptions' =&gt; [
          'autoclose' =&gt; true,
          'format' =&gt; 'yyyy-m-dd',
      ],
  ]) ?&gt;
  </code></pre>