[rackspace|auto_scale] adding auto scale getting started doc
Merge pull request #2185 from grimme-atix-de/interface_dswitch

[vSphere] Support passing of a distributed switch for each interface.
Implement group_policy mocks and unit tests
[rackspace|queueing] Cleaned up tests and authentication logic
adds object tests for get_http_url, get_https_url
Hp provider: ensures that hp_auth_version is loaded as symbol
changes sym conversion as discussed with rupakg
[vcloud_director] Use post_undeploy_vapp.
support retrieving edge gateway status
ensuring tests are good for empty orgs and are skipped when mocking
[vcloud_director] Use post_undeploy_vapp.
Mocks for get_edge_gateways & get edge gateway
[vcloud_director] Don't pass :host to request.
[rackspace|auto_scale] updating getting started docs
[vcloud_director] Implement more API requests.
Merge pull request #2230 from nosborn/groundhog_day

[vcloud_director] Implement more API requests.
[rackpace|auto_scale] adding missing require for group builder in tests
Merge branch 'master' of github.com:fog/fog into auto_update
[vcloud_director] Use x-vcloud-authorization header.

Apparently vCloud Director can be configured to not send vcloud-token cookies.
[rackspace|auto_scale] fixing 1.8.7 incompatibility