[openstack|storage] add default Accept header
[openstack|storage] add #delete_multiple_objects
[openstack|storage] patch #delete_multiple_objects for Swift v1.8

This commit addresses an issue where the Content-Type header is not
being set correctly in the response. This has been fixed in Swift v1.9.
openstack/swift@ad24cde120efe73fe5a9b866f74c7d3c766aa4cb
[openstack|storage] add methods for SLO support

Adds #put_static_obj_manifest and #delete_static_large_object methods.
[openstack|storage] add #put_dynamic_obj_manifest

Renames the current #put_object_manifest method to better differentiate
this from the new #put_static_obj_manifest method. #put_object_manifest
has been retained for backward compatibility.
[openstack|storage] patch #delete_static_large_object for Swift v1.8

This commit addresses an issue where the Content-Type header is not
being set correctly in the response. This has been fixed in Swift v1.9.
openstack/swift@ad24cde120efe73fe5a9b866f74c7d3c766aa4cb
[vcloud_director] More mocking.
[vcloud_director] Correct docs for get_catalog_item.
[vcloud_director|tests] Add generator tests.
Revert "[vcloud_director] More mocking."

This reverts commit b19f2f0e7eddb80eb78d65757fb2dfbb8db19dd0.

Seems to contain a 1.9-ism, backing out until found.
Merge pull request #2194 from nosborn/vcloud_director_1648c933e0

Revert "[vcloud_director] More mocking."
Add alias for openstack availablilty zone server attribute

The availability zone attribute in server API messages is actually
OS-EXT-AZ:availability_zone.  Adding the alias will correctly map the
availability zone values into fog responses.
Merge pull request #2195 from blomquisg/openstack-availability-zone

Add alias for openstack availablilty zone server attribute
[vcloud_director] More mocking (1.8.7 compliant)
Merge pull request #2196 from nosborn/vcloud_director_more_mocks_18

[vcloud_director] More mocking (1.8.7 compliant)
Merge pull request #2191 from burns/openstack_bulk_delete_slo

[openstack|storage] add bulk delete and SLO support