Removing an extraneous class

It is not part of the core concept. Updating one instance for code
coverage.
Merge branch 'removing-excess-code'

* removing-excess-code:
  Removing an extraneous class
Improving code coverage
Merge pull request #36 from ndlib/afternoon-code-coverage-foray

Improving code coverage
Tidying up render methods
@WIP on general case for complex predicates
@WIP - Working on value rendering

Note: hydra_connect_demo build works