Turn displayed components into pseudo fields

The MR contains all the code to achieve this issue's goal, please have a look.

josh.fabean → made their first commit to this issue’s fork.

@jurgenhaas, I tested that locally and existing display looks exactly the same before and after your changes, and it does allow for more flexibility. Thank you for the changes!

This is pushed to latest 2.2.x and it will end up in 2.2.4 shortly here.