graphlot/views.py - need to have "now" in requestContext
Allow the use of a custom remote user backend
Update documentation related to REMOTE_USER_BACKEND
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
Minor documentation fix for sumSeriesWithWildcards() function
Fix TypeError
remote_storage.py - Check for empty result from remote node
remote_storage.py - simplified unpickled seriesList comparison
Merge pull request #775 from Kixeye/0.9.x-remotefetchfix

Check for empty result from remote node
Merge pull request #769 from macolu/fix-typeError

Fix TypeError with sum() function
Merge pull request #773 from Kixeye/0.9.x-funcdocfix

Minor documentation fix for sumSeriesWithWildcards() function (0.9.x)
Merge pull request #759 from Kixeye/0.9.x-webapp-customremoteuserbackend

Allow the use of a custom remote user backend (0.9.x)
render/views.py - ensure range parameters are ints (not floats) and that if a timestamp aligned with series.end it will be included
Merge pull request #784 from Kixeye/0.9.x-fixjsonrender

JSON[P] Render Bugfix (0.9.x)
Merge pull request #740 from Kixeye/0.9.x-graphlot-viewnow

Graphlot - Patch to fix incompatibility introduced by 28bbd7f9