Not sure what happens if there's a chain of modules using overrules.. @mworrell  ?

There is a `_admin_edit_js.tpl` file included from `admin_edit.tpl` which sounds nice. Maybe patch that to be a `all include` instead of just `include`.
https://github.com/zotonic/zotonic/blob/master/modules/mod_admin/templates/admin_edit.tpl#L68