title: How to position UITableViewCell at bottom of screen?
body: <p>There are one to three <code>UITableViewCell</code>s in a <code>UITableViewView</code>. Is there a way to always position the cell(s) at the bottom of screen after <code>reloadData</code>?</p>
  
  <pre><code>+----------------+     +----------------+     +----------------+
  |                |     |                |     |                |
  |                |     |                |     |                |
  |                |     |                |     |                |
  |                |     |                |     | +------------+ |
  |                |     |                |     | |   cell 1   | |
  |                |     |                |     | +------------+ |
  |                |     | +------------+ |     | +------------+ |
  |                |     | |   cell 1   | |     | |   cell 2   | |
  |                |     | +------------+ |     | +------------+ |
  | +------------+ |     | +------------+ |     | +------------+ |
  | |   cell 1   | |     | |   cell 2   | |     | |   cell 3   | |
  | +------------+ |     | +------------+ |     | +------------+ |
  +----------------+     +----------------+     +----------------+
  </code></pre>