Form should be auto-filled on page load now.

refs #16071
Fixed scoping issue and added delete UX fix.

Previously, when an object was deleted, the next option was not
auto-populated into the old fields. This has since been corrected.

refs #16071
Fixed issue with updating new models.

Previously, we were posting to /<category>/undefined/add when trying update
new models. This was fixed so we not post correctly to /<category>/add.

refs #16071
remove console logging

refs #16071
Merge branch 'bug/16071' into develop
Added more explicit setup instructions.

refs #16059