Update version on PyPI

```
What steps will reproduce the problem?
1. Attempt to download from PyPI using `pip install`
2. Find that pip is happily trying to install PyV8 0.5

What is the expected output? What do you see instead?
Expect to be able to `pip install` PyV8

What version of the product are you using? On what operating system?
pip 1.5.6, Python 2.7.3 / 3.4.1, Fedora 17

Please provide any additional information below.

```

Original issue reported on code.google.com by `rami.cho...@gmail.com` on 1 Jun 2014 at 4:57

Start by checking the PyPI package metadata and the repository's release or packaging entry points, then reproduce the issue with `pip install`. Confirm which PyV8 version is published and identify the version that should be available; done means pip installs the intended version from PyPI.

Written by the indexing model from the issue text.