Replace nil return value with private IP, implementation as in public_ip_address method
[aws|storage] Add Fog::Storage::AWS#delete_multiple_objects
[aws|storage] Add mock for Fog::Storage::AWS#delete_multiple_objects
[aws|storage] Little improvements to delete_multiple_objects tests
[aws|storage] Add Fog::Storage::AWS#delete_multiple_objects
[aws|storage] Add mock for Fog::Storage::AWS#delete_multiple_objects
[aws|storage] Little improvements to delete_multiple_objects tests
Implemented bootstrap method for Rackspace Compute v2.
Added ability to set "metadata" and "personality" fields when creating a server on Rackspace Compute v2.
Improved response parsing when dealing with Rackspace DNS service.
[openstack] Add Accept header with application/json media type to requests
[openstack|network] Add support for OpenStack Quantum

Added support for OpenStack Network Connectivity (Quantum).
[openstack|network] Add filters to networks, ports and subnets
Make region available to mock
Added RDS describe_events
Created describe events for RDS
Merge branch 'master' of github.com:boardnutz/fog
Merge pull request #1179 from ehowe/master

[compute|ecloud] Fixed minor problems
[openstack|image] Added update_members function
[openstack|compute] Added auth_token_expiration.
[openstack|image] Added updateable attributes
[openstack|image] Added optional attributes to set on create image