fixes #4605 - users should not be able to de-select disabled items in multi-select widget

fixes #4618 - added back tooltips inherited, used, and used in location / organization edit

fixes #4219 - do not disable current organization/location on multi-select
fixes #4617 - add feature to change parent of location or organization
Fixes #3988 - use require instead of autoload_once_paths
Fixes #4515 - Add support for dynamic bindings
fixes #4256 - makes columns sortable in the UI
fixes #4664 - shorten OS description for SUSE
fixes #4669 - HostMailer summary method refers to undefined variable
fixes #1809 - foreman realm integration