No user visible changes expected. NOTE: This is committed to the 3.3 branch as part of D15606, which we decided should go to this release still (by Bastien, Dalai and me). That is because these are important usability fixes/improvements to have for the LTS release. We have a bunch of "base" element types, just to show a label element for grouping together other elements. There is no reason to have these tied to a case, just have a generic label type for this. It requires a string to display, and can display an icon too. The new element type isn't used yet, but will be in one of the following commits. Would be nice if the existing base elements can be replaced by this. Part of D15606.