added 'add backend services backend', global forwarding rules, target http proxies, and url maps
]fixed bug in global forwarding rules get
fixed whitespace issues
fixed whitespace issues
Merge remote-tracking branch 'new-upstream/master' into gce_l7

Conflicts:
	lib/fog/google/requests/compute/delete_backend_service.rb
correct files changes accidentally
correct issues in previous commit
fixed previous commit
remove excess file
added tests for list requests
corrected naming on tests
Add support for granting and revoking DB access to Cloud Databases.
Merge branch 'master' into db_grant_access
[google|dns] Add initial support for Google Cloud DNS.

- some common plumbing
- requests for creating, deleting and listing managed zones, with tests
added ready? for sshable
added tests for http health checks, images, target pools, and forwarding rules
[aws|dns] mark mocked tests as pending
Merge pull request #3104 from techlunacy/master

updating the key_pair method call from the aws server model
Merge pull request #3103 from dennybaa/master

added ready? for sshable
Merge branch 'master' into gce_l7