LPS-37675 Moves customization toggler to customization_settings panel section
LPS-37675 Copy paste edit layout logic to edit/portlet.jsp
LPS-37675 Adapt layout type logic to edit portlet
LPS-37675 Simplifies edit_layout details
LPS-37675 Remove mdr and look and feel links in exclusive mode and add site admins link
LPS-37675 SF