message: Add background color to room view
diff: @@ -15,7 +15,8 @@ import MessageBox from '../components/MessageBox';
  const ds = new ListView.DataSource({ rowHasChanged: (r1, r2) => r1 !== r2 });
  const styles = StyleSheet.create({
  container: {
  - flex: 1
  + flex: 1,
  + backgroundColor: '#fff'
  },
  list: {
  flex: 1,
  