Update dependencies.
Add basic class comments for module_set modules.
Remove duplicate of DummyModule.
Remove useless parens.
Begin work on AuthRequest.

This splits much of the authentication code out of Rapid::Server::App, to make
App smaller and the auth code more testable.

More test coverage required.
Add more tests for AuthRequest.
Remove dead code in server app.
Rename #has_credentials? to #credentials?.
Separate out app concerns to helpers/routing.
Fix a lambda snafu.
Fix rubocops on specs.
Fix numerous server Rubocop issues.
Rename ury-rapid to ury_rapid.

Hyphens in gems are usually for derivatives of other gems.
Add comments for ServiceCommon::Service.
Document StructureBuilder.
Add some more documentation.
Fix ALL the rubocops and typoes.
Merge pull request #43 from UniversityRadioYork/mw-rubocop-etc

Various Rubocop and Yardstick-related fixes.