title: Using Unclead's yii2-multiple-input issue with radio buttons
body: <p>I have an issue with Unclead's yii2-multiple-input widget i'm using the multi column to add an input field with a radio button when i add a row then it create a input field with a radio button and due to different name they all radios behave like checkbox.</p>
  
  <p>Please give me solution so that radio button has same name for all rows.</p>
  
  <p>Here is my source code:</p>
  
  <pre><code>&lt;?= $form-&gt;field($model, 'schedule')-&gt;widget(MultipleInput::className(), [
  'max' =&gt; 10,
  'columns' =&gt; [
  [
  'name' =&gt; 'answer_choice',
  'enableError' =&gt; true,
  'title' =&gt; 'Answer Choice'
  
  ],
  [
  
  
  'name'  =&gt; 'Correct_ans',
  'type'  =&gt; 'radio',
  'title' =&gt; 'Correct Answer'
  
  ]
  </code></pre>
  
  <p>]</p>
  
  <p>]);
  ?></p>