Add a service restart acceptance test, split up acceptance tests, add some more helpers to make acceptance testing easier. Use constants for expected states.
Use an SSHAuthOptions instead of ConchOptions.
Merge branch 'release_0.6' of github.com:Yelp/Tron into 0.6_debugging_and_testing
Add pid filename to service api response.
Fix a flaky end-to-end test.
Add an end-to-end test for node reconfiguration.
Merge pull request #210 from dnephin/0.6_debugging_and_testing

debugging and testing