Series that won't plot!
https://www.dropbox.com/s/rgy9iqt9o8pvfdl/wontplot.pandas

``` python
In [3]: s = pd.load('wontplot.pandas')

In [5]: s.plot()
Traceback (most recent call last):

  File "<ipython-input-5-d3eb09d34df4>", line 1, in <module>
    s.plot()

  File "C:\dev\bin\Python27\lib\site-packages\pandas\tools\plotting.py", line 1727, in plot_series
    plot_obj.generate()

  File "C:\dev\bin\Python27\lib\site-packages\pandas\tools\plotting.py", line 853, in generate
    self._make_plot()

  File "C:\dev\bin\Python27\lib\site-packages\pandas\tools\plotting.py", line 1241, in _make_plot
    x = self._get_xticks(convert_period=True)

  File "C:\dev\bin\Python27\lib\site-packages\pandas\tools\plotting.py", line 1031, in _get_xticks
    self.data = self.data.reindex(index=index.order())

  File "C:\dev\bin\Python27\lib\site-packages\pandas\core\series.py", line 2638, in reindex
    return Series(new_values, index=new_index, name=self.name)

  File "C:\dev\bin\Python27\lib\site-packages\pandas\core\series.py", line 489, in __new__
    subarr.index = index

  File "properties.pyx", line 74, in pandas.lib.SeriesIndex.__set__ (pandas\lib.c:29092)

AssertionError: Index length did not match values


In [6]: s.index.shape
Out[6]: (480,)

In [7]: s.values.shape
Out[7]: (480,)
```
