Use main base template instead of intermediate base.
Remove references to Bootstrap 3 and update to Bootstrap 4.
Add edit button to standard grid/mobile view instead of duplicating.
Remove in-app stale resources and their branching of different cons.
Remove dist and move everyting into static/src.
Remove unused stale resouces such as less and hbs, etc.
Boot custom CSS, and put some base, standard css in its place.
Shame I did not start with fresh Bootstrap4, but oh well.
Some more templates could be made to make this less messy, which would
be good.