Allow the use of a custom remote user backend
Update documentation related to REMOTE_USER_BACKEND
Minor documentation fix for sumSeriesWithWildcards() function
Fix TypeError
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)
remote_storage.py - stay consistent with local fetches and pass now to remote
[merge] Sync with upstream 0.9.x as of 2014-07-23
Revert "Add 'now' argument to fetch in remote_storage"

This reverts commit 73bf45e522b9f30f47f2252ec033751dd2b10532.
Merge remote-tracking branch 'Kixeye/0.9.x-remotenodenow' into PR-782
Use append() to append to the query_params list