Add /cache test
Return a list of cache results
Add /cache test
Return a list of cache results
Merge branch 'wlaurance/feature/cache-list' of github.com:dotheyusenode/dotheyusenode into wlaurance/feature/cache-list
Add GET /cache to API doc
Merge branch 'wlaurance/feature/cache-list' into develop

See #6

This feature adds the ability to see what urls have been looked up