title: CodeIgniter Ignited Datatables combine 2 query fields as 1 column
body: <p>I have a table <code>Person</code> with fields <code>LastName</code>, <code>FirstName</code> and <code>MiddleName</code>.</p>
  
  <p>I would wanted to display in datatable as one column the <code>LastName, FirstName MiddleName</code></p>
  
  <p>Is it possible? How?</p>