[rackspace|storage] added account model
Merge branch 'master' of github.com:fog/fog into storage_account
rebasing with master
Merge branch 'master' of github.com:fog/fog into storage_account
remove unneeded url param
[openstack|volume] Added missing service declaration

- Fixes regresion probably caused by eb0545b
- Added minimal test to catch the issue
- Fixes #1605
Merge pull request #1601 from krzyzak/master

Remove :url param from aws get_service request
Merge pull request #1606 from bvox/openstack-volume-fixes

[openstack|volume] Added missing service declaration
Merge pull request #1569 from rackspace/storage_account

[rackspace|storage] added account model
Merge branch 'master' of github.com:fog/fog into test_fix