Fix doc links to Shinken and zope.interface

Closes https://bugs.launchpad.net/graphite/+bug/992979

setting version to 0.9.9, finally

switching to graphite.wsgi.example

fixed another stupid bug in my bundling of pytz into Graphite... bump…

…ing webapp rev to 0.9.7c

eliminated annoying setup.py warning

fixing bug #499945