Fix IOError: No such file or directory: 'README.rst' při "pip install cstypo" (nová verze 0.1.13)

Při instalaci nové verze `cstypo 0.1.13` končí `pip` s chybou:

```bash
(venv)***@***:/var/www/venv/***$ pip install cstypo
Downloading/unpacking cstypo
  Downloading cstypo-0.1.3.tar.gz
  Running setup.py egg_info for package cstypo
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
      File "/home/***/.virtualenvs/venv/build/cstypo/setup.py", line 13, in <module>
        long_description=open('README.rst').read(),
    IOError: [Errno 2] No such file or directory: 'README.rst'
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 16, in <module>

  File "/home/***/.virtualenvs/venv/build/cstypo/setup.py", line 13, in <module>

    long_description=open('README.rst').read(),

IOError: [Errno 2] No such file or directory: 'README.rst'

----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /home/***/.virtualenvs/venv/build/cstypo
Storing complete log in /home/***/.pip/pip.log
```
```
Python 2.7.5
PIP 1.4.1
```