Move feature cassettes into support;

- This removes the need for the fixtures/ directory.
Refactor to remove #load_mock_trello_response;

This has been renamed to #mock_trello_response and moved to the test_helper.
Minor source reformatting.
Add Wordwrap class to format text correctly.
Use a private collection of remotes for testing.
Proper ID for resource (cards should use short_id)
Minor updates to views.
Merge pull request #26 from gavinlaking/feature/twerks

Feature/twerks