fixes #4333 - added multi-select-rails gem

fixes #3939 - add option to 'inherit from parent' for hostgroup attributes

fixes #4159 Thin provisioning for VMware disks in compute profiles can't be saved

fixes #3496 vSphere: add support for selectable SCSI controller

fixes #3980 - Compute profiles not rendering Openstack attributes correctly

Add header menu navigation

Fixes #4276 display provisioned space in vSphere datastore selection

fixes #4220 dashboard and report-show pages chart-frame is not in place.

fixes #3999 - refactor DRY implementation of "nested label" for objects with ancestry

templates - sync from community-templates