fixes #5241 - Add support for external user groups.

fixes #5132 URL doesn't update correctly after creating a new host

templates - sync from community-templates

fixes #4380 [vSphere] allow selection of guest OS

fixes #5258 - Can't edit a host due to IPMC/BMC interface form error

fixes #5172 - typo SETTINGS[:location_enabled] instead of :locations_enabled causes default location select box not to be visible

fixes #5200 - set config group counters to zero by default

fixes #5173 - sortable counters on list of config_groups for number of hosts, hostgroups and puppetclasses

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

fixes #5083 - refactor host_edit.js - remove puppetclass specific functions to class_edit.js