fixes #3999 - refactor DRY implementation of "nested label" for objects with ancestry
refs #2816: Prevent diff viewer on report page from overflowing to be outside the parent modal
refs #2314 - more choices in memory drop down
fixes #3725, #4167 - root password validations, remove default password
fixes #4220 dashboard and report-show pages chart-frame is not in place.
fixes #4270 - setting descriptions updated for consistency
fixes #4234 - cannot edit host's puppet parameters
fixes #2726 - smart class parameter override fails validation
Add images build capability to vsphere

Successfully cloning machines based on images in the hosts ui. Some clone
options not working also this depenends on a PR to fog to work
https://github.com/fog/fog/pull/2642