Log Message:
Update to 1.11.2:

1.11.2 (2014-01-26)
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* Fixed easy_install installed virtualenvs by updated pip to 1.5.2

1.11.1 (2014-01-20)
~~~~~~~~~~~~~~~~~~~

* Fixed an issue where pip and setuptools were not getting installed when using
  the ``--system-site-packages`` flag.
* Updated setuptools to fix an issue when installed with easy_install
* Fixed an issue with Python 3.4 and sys.stdout encoding being set to ascii
* Upgraded pip to v1.5.1
* Upgraded setuptools to v2.1