Fixes #5442 - extract suggest IP string for translation

Fixes #6794: Adds search parameter for template kinds

Fixes #6844 - display v2 resources rather than v1 resources in /api/v2

fixes #6861 - provide a way to detect host group provisioning

fixes #6857 improve two-pane load times

fixes #6888 - remove duplicate presence validator causing two errors

fixes #6881 - check if in rake when validating template changes

fixes #6825 - refactor api/v2/filters_controller.rb to use find_optional_nested_object and add Authorizable to class Role

Fixes #6446 - Forbidding non-json POST/PUT requests in v2

Fixes #6566 - renaming a node now resets the certname on provision

If use_uuid_for_certificates is true, reuse the certname UUID value.
If false, then reset the certname if it does not match the hostname.