0.16.1 No columns to parse from file 
I've updated Pandas from 0.14.1 (all was good) to 0.16.1 and now I have that exception:

```
Error
Traceback (most recent call last):
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/tests/test_reports.py", line 618, in test_no_reports
    response = self.request(request)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/tests/test_common.py", line 56, in request
    HTTP_COOKIE={})
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/test/client.py", line 479, in post
    secure=secure, **extra)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/test/client.py", line 294, in post
    secure=secure, **extra)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/test/client.py", line 355, in generic
    return self.request(**r)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/test/client.py", line 437, in request
    six.reraise(*exc_info)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/core/handlers/base.py", line 111, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/django/views/generic/base.py", line 69, in view
    return self.dispatch(request, *args, **kwargs)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/views.py", line 160, in dispatch
    result = self.view(request)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/views.py", line 236, in view
    return getattr(handler, action)(**args)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/utils.py", line 74, in inner
    result = func(*args, **kwargs)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/utils.py", line 102, in inner
    return func(*args, **kwargs)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/utils.py", line 120, in inner
    return F(*args, **kwargs)
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/utils.py", line 902, in get_stat
    self._get_pandas_dataframe()
  File "/home/nedr/progs/MEA-FormBuilder/formbuilder_core/utils.py", line 881, in _get_pandas_dataframe
    self.data = pandas.read_csv(cStringIO.StringIO(self.report.body))
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/pandas/io/parsers.py", line 474, in parser_f
    return _read(filepath_or_buffer, kwds)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/pandas/io/parsers.py", line 250, in _read
    parser = TextFileReader(filepath_or_buffer, **kwds)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/pandas/io/parsers.py", line 566, in __init__
    self._make_engine(self.engine)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/pandas/io/parsers.py", line 705, in _make_engine
    self._engine = CParserWrapper(self.f, **self.options)
  File "/home/nedr/progs/env/mea-formbuilder/lib/python2.7/site-packages/pandas/io/parsers.py", line 1072, in __init__
    self._reader = _parser.TextReader(src, **kwds)
  File "pandas/parser.pyx", line 512, in pandas.parser.TextReader.__cinit__ (pandas/parser.c:4814)
ValueError: No columns to parse from file
```
