[vsphere|compute] cleanup merge conflicts with clone method
Assign service to clone_result before new instance of vm
Support filters in images collection
Fix test
Pass on filters to volume endpoint, mainly to allow admin to get volumes from all tenants.
Adds backwards compatibility comment
[rackspace|autoscale] starting on rackspace auto scale implementation
Add fog Elasticache security group mocking
Fix Fog::AWS::Elasticache::Mock#authorize_cache_security_group_ingress
Adding models, collections and making a start on request classes
Merge branch 'auto_scale'
Fix for Mock AWS::Elasticache::SecurityGroup deletion
[rackspace|queues] Addition of Rackspace Cloud Queues
Initial commit for Rackspace's new Autoscale features. Most functionality is incorporated, including:
- Scaling groups
- Configuration (group configuration and launch configuration)
- Scaling policies
- Webhooks

Work remaining includes:
- Mock request classes
- Unit test coverage
Removing two superfluous files
Fixes for comments on pull request

Fog::AWS::Elasticache::Mock.describe_cache_security_groups now has the same method signature as Real and no longer uses opts
Fog::AWS::Elasticache::Mock.create_cache_security_group no longer checks for self.data[:security_groups]
[rackspace|queues] Fixed some PR comments;  Pass more information to underlying exceptions
Don’t escape '/' characters in keys

Add test for this behaviour
Add support for canonicalising AWS keys

We don’t just need to URL escape them, they need to be Unicode normalised too http://tools.ietf.org/html/rfc3987#section-5.3.2.2
[rackspace|queues] Added :rackspace_queues_client_id to tests to make it easier to run; Couple other PR tweaks