Add support for named routes to `index` and `directory` APIs.
Delete errant test file.
Remove unused variable.
Add `unused` rule to .jshintrc
Disable scanning when `index` is defined and update docs.
Additional doc updates/
Remove unnecessary length check.
Add namespace to route location on app.locals.
Remove premature reverend integration.
Fix namespace location in documentation.
Merge pull request #27 from paypal/named-routes

Add support for named routes to `index` and `directory` APIs.