Pip 1.5.3 and virtualenv 1.11.3 released

[Donald Stufft]

I'm happy to announce the release of pip 1.5.3 and virtualenv 1.11.3. These
releases have the follow changelogs:


1.5.3 (2014-02-20)
------------------

* **DEPRECATION** ``pip install --build`` and ``pip install --no-clean`` are now
deprecated. See Issue #906 for discussion.
* Fixed #1112. Couldn't download directly from wheel paths/urls, and when wheel
downloads did occur using requirement specifiers, dependencies weren't
downloaded (PR #1527)
* Fixed #1320. ``pip wheel`` was not downloading wheels that already existed (PR
#1524)
* Fixed #1111. ``pip install --download`` was failing using local
``--find-links`` (PR #1524)
* Workaround for Python bug http://bugs.python.org/issue20053 (PR #1544)
* Don't pass a unicode __file__ to setup.py on Python 2.x (PR #1583)
* Verify that the Wheel version is compatible with this pip (PR #1569)


1.11.3 (2014-02-20)
-------------------

* Updated setuptools to 2.2
* Updated pip to 1.5.3

-----------------
Donald Stufft
PGP: 0x6E3CBCE93372DCFA // 7C6B 7C5D 5E2B 6356 A926 F04F 6E3C BCE9 3372 DCFA