Posva Theme

A colorfull yet simple theme with hour and git information.
It uses some unicode characters to make the prompt more beautifull.

![screen shot 2013-07-04 at 11 04 17](https://f.cloud.github.com/assets/664177/748425/c8e5d606-e488-11e2-9ead-5f8aa790d4fc.png)