[vcloud_director] missing post_capture_vapp functionality
[vcloud_director] Implement post_create_catalog_item
[google|compute] Enable passing the google key as a String

Google::APIClient::KeyUtils.load_from_pkcs12 allows passing the contents
of the PKCS12 key as a String instead of the PKCS12 file location.

Adding a new initialize param (google_key_string) to enable the
automation on those environments where you can not pass a file.
Merge pull request #2879 from frodenas/gce_key

[google|compute] Enable passing the google_key_location as a String
[ovirt] force volumes reload on volume locked? check.
Merge pull request #2887 from abenari/master

[ovirt] force volumes reload on volume locked? check.
Merge pull request #2885 from bgentry/aws-elb-connection-draining

[aws|elb] add support for ELB connection draining
hardcoded linode flavor cores until they add it to their api
Merge pull request #2531 from nosborn/vcloud_director_capture_vapp

[vcloud_director] missing post_capture_vapp functionality
Merge pull request #2530 from nosborn/vcloud_director_create_catalog_item

[vcloud_director] Implement post_create_catalog_item
Merge pull request #2891 from jblancett/master

hardcoded linode flavor cores until they add it to their api
Add the DisableApiTermination flag to the AWS Server model, so it can be sent on instance creation
Merge pull request #2894 from jordan0day/aws-compute-add-disable-api-termination-flag

Add the DisableApiTermination flag to the AWS Server model, so it can be...
[openstack|compute] added descriptions to returns blocks in the security_groups tests in hopes of trying to track down the cause of issue #2874
[rackspace|storage] made the index operator use indifferent access in order to fix issue #2881
[zerigo] Fix Invalid Excon request warning

This was triggering the warning:
`[excon][WARNING] Invalid Excon request keys: :host`

Followed by a stacktrace. Looking at [fog#2292][1] and the related
issues this seems like the right fix and seems to work fine.

[1]: https://github.com/fog/fog/pull/2292
Merge pull request #2899 from philk/zerigo_host_warning

[zerigo] Fix Invalid Excon request warning
[openstack|storage]  fixing bug metadata indifferent access implementation
Merge pull request #2898 from rackspace/metafix

[rackspace|storage] metadata now supports indifferent access
Merge pull request #2895 from rackspace/debug_openstack_tests

[openstack|compute] Add descriptions to returns blocks in the