title: RadioGroup with two columns which have ten RadioButtons
body: <p>I have a <code>RadioGroup</code> and I want to align buttons next to each other in two columns and five rows and I am unable to achieve it. Things I have tried:</p>
  
  <ol>
  <li><code>RelativeLayout</code> -> Outside <code>RadioGroup</code> -> Inside <code>RadioGroup</code>.
  All <code>RadioButtons</code> are selected, but I want only one to be selected.</li>
  <li><code>RadioGroup</code> : orientation</li>
  <li>Span, stretchcolumns</li>
  <li><code>TableRow</code></li>
  <li><code>TableLayout</code></li>
  </ol>
  
  <p>Please let me know how create one <code>RadioGroup</code> and have two columns and many <code>RadioButtons</code> within.</p>