title: IOError: [Errno 2] No such file or directory: 'README.rst'
body: <p>I tried to use pip to install django_comments, then this error occurred(run in virtualenv @Windows):
  traceback:</p>
  
  <pre><code>(env) E:\mdknowledge&gt;pip install django-comments
  Collecting django-comments
    Using cached django-comments-1.0.0.b.tar.bz2
      Complete output from command python setup.py egg_info:
      Traceback (most recent call last):
        File "&lt;string&gt;", line 20, in &lt;module&gt;
        File "c:\users\dell\appdata\local\temp\pip-build-pi1rwb\django-comments\setup.py", line 18, in &lt;module&gt; long_description = open('README.rst').read(),
      IOError: [Errno 2] No such file or directory: 'README.rst'
  
      ----------------------------------------
  Command "python setup.py egg_info" failed with error code 1 in c:\users\dell\appdata\local\temp\pip-build-pi1rwb\django-comments
  </code></pre>