Ask users to submit issues.
Yard: Update method documentation.
Add tests for Troo::Launcher.
Fix bug in `troo refresh all`;

The contents of Retrieval::Remote.fetch for comments was overwriting the board content; and returning an empty resources collection if there were no comments; yielding an error message to the user even though boards may have been downloaded.
Merge pull request #37 from gavinlaking/feature/twerks

Feature/twerks