Add dns service web api
Update dns server api
Add dns service
Fix a spec
Remove unnecessary support
Refactor dns service
Add dns service spec
Update service_manager_spec
Remove a debug message
Merge remote branch 'origin/master' into feature-dns
Add dnc service cli
Fix `process_dns_request`
Refactor cli
Remove :uuid from `post '/:dns_service_uuid/dns_records'`
Add MockDatapath#current_flow
Merge remote branch 'origin/master' into feature-dns
Merge pull request #177 from axsh/feature-dns

Feature dns
Merge branch 'master' into feature-dhcp

Conflicts:
	vnet/lib/vnet/openflow/services/dhcp.rb