fixes #5631 - API v2 - host and hostgroups show.json.rabl should show all puppetclasses in child node

fixes #5726 - parameter values missing from host#show API call

fixes #4250 - API v2 - add compute profiles

fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup

fixes #3914 - set current taxonomies on login from user defaults

fixes #4863 - API V2 - add puppetclasses format style=list and module_name to base.json.rabl

fixes #1809 - foreman realm integration

fixes #4123 - libvirt imaging support using backing volumes

fixes #3827 - adds ldap avatar support

fixes #3221 - add missing attributes to hostgroup show response