title: place 2 radio buttons next to each other (on one 'line') in a vertical layout
body: <p>i have my controls in a vertical LinearLayout.
  All my controls are place below each other.</p>
  
  <p>What i want to do is place a radio group (with 2 radio buttons) on one 'line'</p>
  
  <p>How can i do that?</p>
  
  <p>I tried wrapping it in a horizontal LinearLayout, but that didn't work out</p>