[vcloud_director] Remove vcr.
removing unnecessary :hosts parameters from dynect and openstack requests
Merge pull request #2234 from nosborn/vcloud_director_remove_vcr

[vcloud_director] Remove vcr.
[vcloud_director] Yet more request methods.
Merge pull request #2243 from nosborn/vcloud_director_more_requests

[vcloud_director] Yet more request methods.
[vcloud_director] Move parser commentary out of top-level docs.
vm should return false if power action returns bad_request

Also logging error with fog_logger
Corrected edge_gateway schema and removed bad test

Fixes after running tests against clean and new org
Merge pull request #2245 from alphagov/error_handling_for_vms

[vcloud_director] vm should return false if power action returns bad_request
Merge pull request #2246 from alphagov/vcloud_director_edge_gateway_test_fixes

[vcloud_director] Corrected edge_gateway schema and removed bad test
Merge pull request #2239 from rackspace/kill_host

removing unnecessary :hosts parameters from dynect and openstack requests
Merge remote-tracking branch 'upstream/master'