title: ImportError: No module named 'pandas.testing'
body: <p>Thank you in advance. I have pandas-datareader==0.7.0+7.g7949e60 succesfull installed, but when i run the scripts, appears this: </p>
  
  <pre><code>     Traceback (most recent call last):
    File "/home/pepew/sss/screener/cargadordatos.py", line 14, in &lt;module&gt;
      from pandas_datareader import data as pdr
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/__init__.py", line 2, in &lt;module&gt;
      from .data import (DataReader, Options, get_components_yahoo,
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/data.py", line 7, in &lt;module&gt;
      from pandas_datareader.av.forex import AVForexReader
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/av/__init__.py", line 3, in &lt;module&gt;
      from pandas_datareader.base import _BaseReader
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/base.py", line 13, in &lt;module&gt;
      from pandas_datareader._utils import (RemoteDataError, SymbolWarning,
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/_utils.py", line 5, in &lt;module&gt;
      from pandas_datareader.compat import is_number
    File "/home/pepew/.virtualenvs/myproject/lib/python3.5/site-packages/pandas_datareader/compat/__init__.py", line 24, in &lt;module&gt;
      from pandas.testing import assert_frame_equal
       ImportError: No module named 'pandas.testing'
  &gt;&gt;&gt;
  </code></pre>