Fixes #14322 - Fixing API route scope
Fixes #12681 - Support rubocop 0.35.1 by fixing broken rules
Fixes #7874 - Docker Containers API
Routes are namespaced, code still needs to be namespaced
Fixes #8329 - Search images in the hub
When an image cannot be found, the magnifier glass button displays thesearch results, including stars, description and a link to the hub.After the user clicks on an image, tags are auto pulled.