fix project url in setup.py
Merge pull request #763 from esc/fix_setup.py_url

fix project url in setup.py
Backport of c5d9e7e PR719 to 0.9.x
Adding tests for the graphite.render.hashing.hashRequest function.

Conflicts:

	webapp/tests/test_render.py
Removing stripControlChars function, as it's no longer needed.
prune trailing whitespace
Merge pull request #764 from esc/0.9.x-caching-request-hashfix

0.9.x caching request hashfix
Merge pull request #25 from graphite-project/0.9.x

Pull in Upstream Changes