Ondrej Tuma - 2015-09-03

Changelog:
* append missing cmp function when python3 is use
* errors must be flushed
* Broken client connection detection
* move documentation to separate README.rst
* moved to GitHub (fix links)

From this time, all PoorHttp tools (PoorWSGI, PoorHTTP, Jinja24Doc
and PoorPublisher) source are on GitHub (https://github.com/PoorHttp).

Each tool have it's own issues on GitHub and user forum is moved to here,
Google Groups (https://groups.google.com/d/forum/poorhttp).

Enjoy