title: Resample Daily OHLCV to Weekly OHLCV
body: <p>I would like to resample/convert Daily (ohlcv) to Weekly (ohlcv).  Is it possible to do this with pandas?</p>
  <p>The sample data is as follows (1 week daily data) in dictionary format:</p>
  <pre><code>   {'High': {&lt;Timestamp: 2007-03-02 00:00:00&gt;: 1384.5,
    &lt;Timestamp: 2007-03-05 00:00:00&gt;: 1373.0,
    &lt;Timestamp: 2007-03-06 00:00:00&gt;: 1378.75,
    &lt;Timestamp: 2007-03-07 00:00:00&gt;: 1381.75,
    &lt;Timestamp: 2007-03-08 00:00:00&gt;: 1388.75},
   'Last': {&lt;Timestamp: 2007-03-02 00:00:00&gt;: 1365.0,
    &lt;Timestamp: 2007-03-05 00:00:00&gt;: 1351.5,
    &lt;Timestamp: 2007-03-06 00:00:00&gt;: 1374.5,
    &lt;Timestamp: 2007-03-07 00:00:00&gt;: 1372.0,
    &lt;Timestamp: 2007-03-08 00:00:00&gt;: 1384.5},
   'Low': {&lt;Timestamp: 2007-03-02 00:00:00&gt;: 1364.25,
    &lt;Timestamp: 2007-03-05 00:00:00&gt;: 1350.5,
    &lt;Timestamp: 2007-03-06 00:00:00&gt;: 1362.0,
    &lt;Timestamp: 2007-03-07 00:00:00&gt;: 1370.75,
    &lt;Timestamp: 2007-03-08 00:00:00&gt;: 1369.25},
   'Open': {&lt;Timestamp: 2007-03-02 00:00:00&gt;: 1378.5,
    &lt;Timestamp: 2007-03-05 00:00:00&gt;: 1356.75,
    &lt;Timestamp: 2007-03-06 00:00:00&gt;: 1365.25,
    &lt;Timestamp: 2007-03-07 00:00:00&gt;: 1374.0,
    &lt;Timestamp: 2007-03-08 00:00:00&gt;: 1370.0},
   'Volume': {&lt;Timestamp: 2007-03-02 00:00:00&gt;: 1706906,
    &lt;Timestamp: 2007-03-05 00:00:00&gt;: 1984041,
    &lt;Timestamp: 2007-03-06 00:00:00&gt;: 1397911,
    &lt;Timestamp: 2007-03-07 00:00:00&gt;: 1255484,
    &lt;Timestamp: 2007-03-08 00:00:00&gt;: 798237}}
  </code></pre>