Noor Muhammad Malik

`Temporary` based tests were also dropped as no longer relevant.

I'll add unit tests for `Timeout()`.

I refactored the temporary error tests for timeout error and it seems the tests were broken. Any ideas on how to fix that? Also, I'll take a look at some...

Installing ``python-dev`` solves the problem. This issue can be closed. I also suggest updating the Wiki with this information, or creating a troubleshooting guide.