script for configuring a vif in Xen in non-bridged mode

Creates a new vif device without attaching it to a
bridge. Quantum Linux Bridge Agent will attach the
created device to the belonging bridge.

Change-Id: I1818a92a47882d98e384b57e0fa84a0fa09d40ea
Adds a flag to allow configuring a region

If multiple regions contain an endpoint, extract
the correct endpoint URL from the os_region_name parameter
in nova.conf

Fixes LP Bug #1087735

Change-Id: Id4e4f56f336cd2b092a173b3c8e695b173c76f2a
Expand quota logging

Change-Id: Ied8bdbe2b15aebb313868b65f7660ba7ad0cb3c8
Implements getPasswordData for ec2

This allows commands like euca-get-password to work.

Related to blueprint get-password

Change-Id: Ifad7f699849694b395e018231f9d94985625eae9
Correct docstring on sizelimit middleware.

Change-Id: I6b20080c4f0b144264dfbaf9e73a779b5c9baed9
Fix problem with ipv6 link-local address(es)

Pick up the snippet from glance per markmclain's comment on another review

Change-Id: I6105990fb843a6aadca29b243428bf28510957c7
Cells: Add cells API extension

Enables cells-related functionality such as adding neighbor cells,
listing neighbor cells, and showing the capabilities of the local cell.

Implements blueprint nova-compute-cells

DocImpact

Change-Id: Iacc1e68721a7867aeaf233903cbe6d18f09ad96e
Cells: Add some cells support to admin_actions extension

Add clearing of instance state in a way that works with cells.

Implements blueprint nova-compute-cells

Change-Id: I1cc1560bceb842c3bc82c6e9510eaef8a4931293
Make resource tracker use conductor for migration updates

This method is already in conductor, so make resource tracker use it.

Related to blueprint no-db-compute

Change-Id: I193a040b3678f83148940ad28d6d0b6f44a29818
Remove unused import.

Direct usage of the db has been eliminated from nova.service, so remove
the import.

Part of bp no-db-compute.

Change-Id: I909daccaf5dc0f26ad72914f90c9e2134e8decaf
Merge "Fix problem with ipv6 link-local address(es)"
Merge "Adds a flag to allow configuring a region"
Merge "Correct docstring on sizelimit middleware."
Merge "Make resource tracker use conductor for migration updates"
Merge "Implements getPasswordData for ec2"
Merge "Expand quota logging"
Merge "Cells: Add some cells support to admin_actions extension"
Merge "Remove unused import."
Merge "Cells: Add cells API extension"
Merge "script for configuring a vif in Xen in non-bridged mode"