Implement Rackspace Monitoring Agent Host information
minor fix for get_filesystems_info.
Merge branch 'master' of https://github.com/fog/fog into AddAgentHostInfo
Merge branch 'master' of https://github.com/fog/fog into AddAgentHostInfo
fix mock output hash
tighten up agent info mocks
Merge branch 'master' of https://github.com/fog/fog into AddAgentHostInfo
Implement agent_info tests; better mocks
Cleaned up agent_tests
add missing get_agent and list_agents
Merge pull request #2442 from kfafel/AddAgentHostInfo

Add agent host info for Rackspace Cloud Monitoring