Merge branch 'master' of github.com:Yelp/Tron into 199_verify_host_key
Move ssh option validation to config parsing, and clean the MCP some.
Add rough support for known hosts file.
misc WIP
Known hosts class.
Merge branch '0.6_node_pool_and_event_cleanup' of github.com:dnephin/Tron into 199_verify_host_key
Merge branch '199_verify_host_key' of github.com:dnephin/Tron into 199_verify_host_key
Fix Node.__eq__.
Do not require an SSH agent to tronfig.
Merge branch 'release_0.6' of github.com:Yelp/Tron into 199_verify_host_key
Merge branch 'release_0.6' of github.com:Yelp/Tron into 199_verify_host_key
Validate known hosts file in config, and fix an error with Mappingcollection.replace()
Adding tests for tron.ssh.ClientTransport
Merge pull request #207 from dnephin/199_verify_host_key

Verify Host Key and SSH config options