Fixes group by none defect in resource usage stats:

* Resets the inherited tenant filter queries that come
  from base class. The helper function for filter by
  meter expects a single query unlike project aggregates

Change-Id: Id9f371b09eaddd6c58d1181cbaeadf7654bbd067
Closes-Bug: #1387530
Imported Translations from Transifex

For more information about this automatic import see:
https://wiki.openstack.org/wiki/Translations/Infrastructure

Change-Id: I95f4c872347913c382562b7040c8570a78c87d28
Fix Instance Details error when using Cinder V2

If you're using cinder V2 API you will get an error for instance details view.
The function 'instance_volumes_list' is called by the detail view of an instance
and try to get from 'display_name'. Since Cinder v2 it's changed to 'name'.

Change-Id: I20de0b8e6c263fc306e1475ddd40b4156e828bf1
Closes-Bug: #1386727
Related-Bug: #1226944
Co-Authored-By: Julie Pichon <jpichon@redhat.com>
Merge "Imported Translations from Transifex"
Merge "Fix Instance Details error when using Cinder V2"
Merge "Fixes group by none defect in resource usage stats:"
Imported Translations from Transifex

For more information about this automatic import see:
https://wiki.openstack.org/wiki/Translations/Infrastructure

Change-Id: I5203a879831674c03aadcdcee26d4ef51a2b059f