Fixes #3468 - Move token expiry to scope to avoid FK issues
fixes #3669 - migration: minimize amount of User model exposed to migration
fixes #3672: Add in the zanata.xml file for pushing strings to zanata.
fixes #3493 - check if auto user reg is allowed for auth source
fixes #3661 - mis-redirection from /hosts/fqdn/edit to /hosts
fixes #3698 - add image_id alias to server resource as form uses it
fixes #3659 - use URL host for hostname, not URL itself
fixes #2680 - ensure RbVmomi::VIM::ComputeResource is loaded before our ComputeResource
fixes #3674 - change routes :path => in routes.rb and v2.rb and create legacy routes
fixes #3674 - create alias classes System and SystemGroup
fixes #3674 - alias attributes on models
fixes #3674 - modify scoped_search to search on new attributes
fixes #3674 - change UI labels - hosts to systems and hostgroups to system_groups
fixes #3674 - modify v1/v2 api rabl views to include system and system_group