Removed base class. Cleaned up a little.
More cleanup.
Increased the sleep duration after starting Repose.
Removed common base class.
Un-extracted the start_valve and init_params methods.
Re-arranged methods. Renamed runTest methods to something more descriptive.
Cleanup: replaced instance attributes with local variables.
pep8
Added some explanation of sleep_duration, and why we don't use wait_on_start.
Merge pull request #603 from izrik/fix-valve-tests

Fix valve tests